diff --git a/README.md b/README.md
index d21f135..2799839 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,8 @@ Implementations are provided for core entity types: content, taxonomy terms,
 and users (including blogs and forum pages).
 
 Pathauto also provides a way to delete large numbers of aliases.  This feature
-is available at  Administer > Configuration > Search and metadata > URL aliases >
-Delete aliases.
+is available at  Administer > Configuration > Search and metadata > URL aliases
+> Delete aliases.
 
 ##Benefits
 
@@ -59,9 +59,12 @@ for that content type.
 
 ## Installing Pathauto
 1. Install the module as normal, note that there are two dependencies.
-2. Configure the module at admin/config/search/path/patterns - add a new pattern by creating by clicking "Add Pathauto pattern".
-3. Fill out "Path pattern" with fx [node:title], choose which content types this applies to, give it a label (the name) and save it.
-4. When you save new content from now on, it should automatically be assigned an alternative URL
+2. Configure the module at admin/config/search/path/patterns - add a new pattern
+by creating by clicking "Add Pathauto pattern".
+3. Fill out "Path pattern" with fx [node:title], choose which content types this
+applies to, give it a label (the name) and save it.
+4. When you save new content from now on, it should automatically be assigned an
+alternative URL
 
 ##Credits:
 
diff --git a/pathauto.api.php b/pathauto.api.php
index fc9272f..49b09bc 100644
--- a/pathauto.api.php
+++ b/pathauto.api.php
@@ -8,6 +8,8 @@
 use Drupal\Core\Language\Language;
 
 /**
+ * Pathauto API.
+ *
  * @todo Update for 8.x-1.x
  *
  * It may be helpful to review some examples of integration from
@@ -133,7 +135,7 @@ function hook_pathauto_pattern_alter(&$pattern, array $context) {
  *   - 'pattern': A string of the pattern used for aliasing the object.
  */
 function hook_pathauto_alias_alter(&$alias, array &$context) {
-  // Add a suffix so that all aliases get saved as 'content/my-title.html'
+  // Add a suffix so that all aliases get saved as 'content/my-title.html'.
   $alias .= '.html';
 
   // Force all aliases to be saved as language neutral.
@@ -143,7 +145,7 @@ function hook_pathauto_alias_alter(&$alias, array &$context) {
 /**
  * Alter the list of punctuation characters for Pathauto control.
  *
- * @param $punctuation
+ * @param array $punctuation
  *   An array of punctuation to be controlled by Pathauto during replacement
  *   keyed by punctuation name. Each punctuation record should be an array
  *   with the following key/value pairs:
@@ -153,7 +155,7 @@ function hook_pathauto_alias_alter(&$alias, array &$context) {
  */
 function hook_pathauto_punctuation_chars_alter(array &$punctuation) {
   // Add the trademark symbol.
-  $punctuation['trademark'] = array('value' => '™', 'name' => t('Trademark symbol'));
+  $punctuation['trademark'] = ['value' => '™', 'name' => t('Trademark symbol')];
 
   // Remove the dollar sign.
   unset($punctuation['dollar']);
diff --git a/pathauto.install b/pathauto.install
index f8de322..12b3396 100644
--- a/pathauto.install
+++ b/pathauto.install
@@ -8,15 +8,13 @@
  */
 
 use Drupal\Core\Entity\Entity\EntityFormDisplay;
-use Drupal\Core\Plugin\Context\Context;
-use Drupal\Core\Plugin\Context\ContextDefinition;
 use Drupal\pathauto\Entity\PathautoPattern;
 
 /**
  * Implements hook_install().
  */
 function pathauto_install() {
-  // Set the weight to 1
+  // Set the weight to 1.
   module_set_weight('pathauto', 1);
 
   // Ensure the url_alias table exists.
@@ -81,7 +79,7 @@ function pathauto_update_8001() {
 function pathauto_update_8100() {
   \Drupal::service('module_installer')->install(['ctools']);
 
-  $messages = array();
+  $messages = [];
   /** @var \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_bundle_info */
   $entity_bundle_info = \Drupal::service('entity_type.bundle.info');
   $entity_type_manager = \Drupal::entityTypeManager();
@@ -98,10 +96,10 @@ function pathauto_update_8100() {
   foreach ($patterns as $entity_type => $entity_patterns) {
     if (!array_key_exists($entity_type, $entity_types)) {
       // We found an unknown entity type. Report it.
-      $messages[] = t('Entity of type @type was not processed. It defines the following patterns: @patterns', array(
+      $messages[] = t('Entity of type @type was not processed. It defines the following patterns: @patterns', [
         '@type' => $entity_type,
         '@patterns' => print_r($entity_patterns, TRUE),
-      ));
+      ]);
       continue;
     }
     $entity_label = $entity_types[$entity_type]->getLabel();
@@ -141,9 +139,9 @@ function pathauto_update_8100() {
           // Add the bundle condition.
           $pattern->addSelectionCondition([
             'id' => 'entity_bundle:' . $entity_type,
-            'bundles' => array($bundle => $bundle),
+            'bundles' => [$bundle => $bundle],
             'negate' => FALSE,
-            'context_mapping' => [ $entity_type => $entity_type ],
+            'context_mapping' => [$entity_type => $entity_type],
           ]);
 
           $pattern->save();
@@ -162,15 +160,16 @@ function pathauto_update_8100() {
           }
           // Validate bundle, langcode and language.
           if (!isset($bundle_info[$extracted_bundle]) || ($langcode == NULL) || ($language == NULL)) {
-            $messages[] = t('Unrecognized entity bundle @entity:@bundle was not processed. It defines the following patterns: @patterns', array(
+            $messages[] = t('Unrecognized entity bundle @entity:@bundle was not processed. It defines the following patterns: @patterns', [
               '@entity' => $entity_type,
               '@bundle' => $bundle,
               '@patterns' => print_r($entity_patterns, TRUE),
-            ));
+            ]);
             continue;
           }
 
-          // This is a pattern for a bundle and a language, such as "node_article_es".
+          // This is a pattern for a bundle and a language,
+          // such as "node_article_es".
           $pattern = PathautoPattern::create([
             'id' => $entity_type . '_' . $extracted_bundle . '_' . str_replace('-', '_', $langcode),
             'label' => $entity_label . ' ' . $bundle_info[$extracted_bundle]['label'] . ' ' . $language->getName(),
@@ -182,20 +181,20 @@ function pathauto_update_8100() {
           // Add the bundle condition.
           $pattern->addSelectionCondition([
             'id' => 'entity_bundle:' . $entity_type,
-            'bundles' => array($extracted_bundle => $extracted_bundle),
+            'bundles' => [$extracted_bundle => $extracted_bundle],
             'negate' => FALSE,
-            'context_mapping' => [ $entity_type => $entity_type ],
+            'context_mapping' => [$entity_type => $entity_type],
           ]);
 
           // Add the language condition.
           $language_mapping = $entity_type . ':' . $entity_type_manager->getDefinition($entity_type)->getKey('langcode') . ':language';
           $pattern->addSelectionCondition([
             'id' => 'language',
-            'langcodes' => [ $langcode => $langcode ],
+            'langcodes' => [$langcode => $langcode],
             'negate' => FALSE,
             'context_mapping' => [
               'language' => $language_mapping,
-            ]
+            ],
           ]);
 
           // Add the context relationship for this language.
diff --git a/pathauto.js b/pathauto.js
index d4e068f..c63b8ed 100644
--- a/pathauto.js
+++ b/pathauto.js
@@ -1,3 +1,8 @@
+/**
+ * @file
+ * Name: pathauto.js.
+ */
+
 (function ($) {
   'use strict';
   Drupal.behaviors.pathFieldsetSummaries = {
diff --git a/pathauto.links.action.yml b/pathauto.links.action.yml
index d68b94a..0afa384 100644
--- a/pathauto.links.action.yml
+++ b/pathauto.links.action.yml
@@ -3,4 +3,3 @@ entity.pathauto_pattern.add_form:
   title: 'Add Pathauto pattern'
   appears_on:
     - entity.pathauto_pattern.collection
-
diff --git a/pathauto.module b/pathauto.module
index d0763fa..d156d9d 100644
--- a/pathauto.module
+++ b/pathauto.module
@@ -13,7 +13,9 @@
 
 /**
  * @file
- * Main file for the Pathauto module, which automatically generates aliases for content.
+ * Main file for the Pathauto module.
+ *
+ * Which automatically generates aliases for content.
  *
  * @ingroup pathauto
  */
@@ -25,7 +27,6 @@ use Drupal\Core\Field\BaseFieldDefinition;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\Url;
-use Drupal\pathauto\PathautoState;
 
 /**
  * The default ignore word list.
@@ -36,12 +37,12 @@ define('PATHAUTO_IGNORE_WORDS', 'a, an, as, at, before, but, by, for, from, is,
  * Implements hook_hook_info().
  */
 function pathauto_hook_info() {
-  $hooks = array(
+  $hooks = [
     'pathauto_pattern_alter',
     'pathauto_alias_alter',
     'pathauto_is_alias_reserved',
-  );
-  return array_fill_keys($hooks, array('group' => 'pathauto'));
+  ];
+  return array_fill_keys($hooks, ['group' => 'pathauto']);
 }
 
 /**
@@ -59,7 +60,7 @@ function pathauto_help($route_name, RouteMatchInterface $route_match) {
       $output .= '<dd>' . t('The <a href=":pathauto_pattern">"Patterns"</a> page is used to configure automatic path aliasing.  New patterns are created here using the <a href=":add_form">Add Pathauto pattern</a> button which presents a form to simplify pattern creation thru the use of <a href="token">available tokens</a>. The patterns page provides a list of all patterns on the site and allows you to edit and reorder them. An alias is generated for the first pattern that applies.', [':pathauto_pattern' => Url::fromRoute('entity.pathauto_pattern.collection')->toString(), ':add_form' => Url::fromRoute('entity.pathauto_pattern.add_form')->toString()]) . '</dd>';
       $output .= '<dt>' . t('Pathauto Settings') . '</dt>';
       $output .= '<dd>' . t('The <a href=":settings">"Settings"</a> page is used to customize global Pathauto settings for automated pattern creation.', [':settings' => Url::fromRoute('pathauto.settings.form')->toString()]) . '</dd>';
-      $output .= '<dd>' . t('The <strong>maximum alias length</strong> and <strong>maximum component length</strong> values default to 100 and have a limit of @max from Pathauto. You should enter a value that is the length of the "alias" column of the url_alias database table minus the length of any strings that might get added to the end of the URL. The recommended and default value is 100.', array('@max' => \Drupal::service('pathauto.alias_storage_helper')->getAliasSchemaMaxlength())) . '</dd>';
+      $output .= '<dd>' . t('The <strong>maximum alias length</strong> and <strong>maximum component length</strong> values default to 100 and have a limit of @max from Pathauto. You should enter a value that is the length of the "alias" column of the url_alias database table minus the length of any strings that might get added to the end of the URL. The recommended and default value is 100.', ['@max' => \Drupal::service('pathauto.alias_storage_helper')->getAliasSchemaMaxlength()]) . '</dd>';
       $output .= '<dt>' . t('Bulk Generation') . '</dt>';
       $output .= '<dd>' . t('The <a href=":pathauto_bulk">"Bulk Generate"</a> page allows you to create URL aliases for items that currently have no aliases. This is typically used when installing Pathauto on a site that has existing un-aliased content that needs to be aliased in bulk.', [':pathauto_bulk' => Url::fromRoute('pathauto.bulk.update.form')->toString()]) . '</dd>';
       $output .= '<dt>' . t('Delete Aliases') . '</dt>';
@@ -135,10 +136,10 @@ function pathauto_entity_base_field_info(EntityTypeInterface $entity_type) {
         ->setLabel(t('URL alias'))
         ->setTranslatable(TRUE)
         ->setComputed(TRUE)
-        ->setDisplayOptions('form', array(
+        ->setDisplayOptions('form', [
           'type' => 'path',
           'weight' => 30,
-        ))
+        ])
         ->setDisplayConfigurable('form', TRUE);
 
       return $fields;
@@ -158,6 +159,8 @@ function pathauto_entity_base_field_info_alter(&$fields, EntityTypeInterface $en
 }
 
 /**
+ * Pattern validate.
+ *
  * Validate the pattern field, to ensure it doesn't contain any characters that
  * are invalid in URLs.
  */
@@ -175,11 +178,14 @@ function pathauto_pattern_validate($element, FormStateInterface $form_state) {
     }
 
     if (!empty($invalid_characters_used)) {
-      $form_state->setError($element, t('The %element-title is using the following invalid characters: @invalid-characters.', array('%element-title' => $title, '@invalid-characters' => implode(', ', $invalid_characters_used))));
+      $form_state->setError($element, t('The %element-title is using the following invalid characters: @invalid-characters.', [
+        '%element-title' => $title,
+        '@invalid-characters' => implode(', ', $invalid_characters_used),
+      ]));
     }
 
     if (preg_match('/(\s$)+/', $element['#value'])) {
-      $form_state->setError($element, t('The %element-title doesn\'t allow the patterns ending with whitespace.', array('%element-title' => $title)));
+      $form_state->setError($element, t('The %element-title doesn\'t allow the patterns ending with whitespace.', ['%element-title' => $title]));
     }
   }
 
diff --git a/pathauto.tokens.inc b/pathauto.tokens.inc
index 626ff09..4a4206e 100644
--- a/pathauto.tokens.inc
+++ b/pathauto.tokens.inc
@@ -11,12 +11,12 @@ use Drupal\Core\Render\BubbleableMetadata;
  * Implements hook_token_info().
  */
 function pathauto_token_info() {
-  $info = array();
+  $info = [];
 
-  $info['tokens']['array']['join-path'] = array(
+  $info['tokens']['array']['join-path'] = [
     'name' => t('Joined path'),
     'description' => t('The array values each cleaned by Pathauto and then joined with the slash into a string that resembles an URL.'),
-  );
+  ];
 
   return $info;
 }
@@ -25,7 +25,7 @@ function pathauto_token_info() {
  * Implements hook_tokens().
  */
 function pathauto_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
-  $replacements = array();
+  $replacements = [];
 
   if ($type == 'array' && !empty($data['array'])) {
     $array = $data['array'];
@@ -33,7 +33,7 @@ function pathauto_tokens($type, $tokens, array $data, array $options, Bubbleable
     foreach ($tokens as $name => $original) {
       switch ($name) {
         case 'join-path':
-          $values = array();
+          $values = [];
           foreach (token_element_children($array) as $key) {
             $value = is_array($array[$key]) ? render($array[$key]) : (string) $array[$key];
             $value = \Drupal::service('pathauto.alias_cleaner')->cleanString($value, $options);
diff --git a/src/AliasCleaner.php b/src/AliasCleaner.php
index 340a266..b5c3815 100644
--- a/src/AliasCleaner.php
+++ b/src/AliasCleaner.php
@@ -47,11 +47,10 @@ class AliasCleaner implements AliasCleanerInterface {
   /**
    * Calculated settings cache.
    *
-   * @todo Split this up into separate properties.
-   *
    * @var array
+   * @todo Split this up into separate properties.
    */
-  protected $cleanStringCache = array();
+  protected $cleanStringCache = [];
 
   /**
    * Transliteration service.
@@ -155,20 +154,20 @@ class AliasCleaner implements AliasCleanerInterface {
   /**
    * {@inheritdoc}
    */
-  public function cleanString($string, array $options = array()) {
+  public function cleanString($string, array $options = []) {
     if (empty($this->cleanStringCache)) {
       // Generate and cache variables used in this method.
       $config = $this->configFactory->get('pathauto.settings');
-      $this->cleanStringCache = array(
+      $this->cleanStringCache = [
         'separator' => $config->get('separator'),
-        'strings' => array(),
+        'strings' => [],
         'transliterate' => $config->get('transliterate'),
-        'punctuation' => array(),
+        'punctuation' => [],
         'reduce_ascii' => (bool) $config->get('reduce_ascii'),
         'ignore_words_regex' => FALSE,
         'lowercase' => (bool) $config->get('case'),
         'maxlength' => min($config->get('max_component_length'), $this->aliasStorageHelper->getAliasSchemaMaxLength()),
-      );
+      ];
 
       // Generate and cache the punctuation replacements for strtr().
       $punctuation = $this->getPunctuationCharacters();
@@ -191,7 +190,11 @@ class AliasCleaner implements AliasCleanerInterface {
 
       // Generate and cache the ignored words regular expression.
       $ignore_words = $config->get('ignore_words');
-      $ignore_words_regex = preg_replace(array('/^[,\s]+|[,\s]+$/', '/[,\s]+/'), array('', '\b|\b'), $ignore_words);
+      $ignore_words_regex = preg_replace(
+        ['/^[,\s]+|[,\s]+$/', '/[,\s]+/'],
+        ['', '\b|\b'],
+        $ignore_words
+      );
       if ($ignore_words_regex) {
         $this->cleanStringCache['ignore_words_regex'] = '\b' . $ignore_words_regex . '\b';
         if (function_exists('mb_eregi_replace')) {
@@ -272,7 +275,6 @@ class AliasCleaner implements AliasCleanerInterface {
     return $output;
   }
 
-
   /**
    * {@inheritdoc}
    */
@@ -285,39 +287,40 @@ class AliasCleaner implements AliasCleanerInterface {
         $this->punctuationCharacters = $cache->data;
       }
       else {
-        $punctuation = array();
-        $punctuation['double_quotes']      = array('value' => '"', 'name' => t('Double quotation marks'));
-        $punctuation['quotes']             = array('value' => '\'', 'name' => t("Single quotation marks (apostrophe)"));
-        $punctuation['backtick']           = array('value' => '`', 'name' => t('Back tick'));
-        $punctuation['comma']              = array('value' => ',', 'name' => t('Comma'));
-        $punctuation['period']             = array('value' => '.', 'name' => t('Period'));
-        $punctuation['hyphen']             = array('value' => '-', 'name' => t('Hyphen'));
-        $punctuation['underscore']         = array('value' => '_', 'name' => t('Underscore'));
-        $punctuation['colon']              = array('value' => ':', 'name' => t('Colon'));
-        $punctuation['semicolon']          = array('value' => ';', 'name' => t('Semicolon'));
-        $punctuation['pipe']               = array('value' => '|', 'name' => t('Vertical bar (pipe)'));
-        $punctuation['left_curly']         = array('value' => '{', 'name' => t('Left curly bracket'));
-        $punctuation['left_square']        = array('value' => '[', 'name' => t('Left square bracket'));
-        $punctuation['right_curly']        = array('value' => '}', 'name' => t('Right curly bracket'));
-        $punctuation['right_square']       = array('value' => ']', 'name' => t('Right square bracket'));
-        $punctuation['plus']               = array('value' => '+', 'name' => t('Plus sign'));
-        $punctuation['equal']              = array('value' => '=', 'name' => t('Equal sign'));
-        $punctuation['asterisk']           = array('value' => '*', 'name' => t('Asterisk'));
-        $punctuation['ampersand']          = array('value' => '&', 'name' => t('Ampersand'));
-        $punctuation['percent']            = array('value' => '%', 'name' => t('Percent sign'));
-        $punctuation['caret']              = array('value' => '^', 'name' => t('Caret'));
-        $punctuation['dollar']             = array('value' => '$', 'name' => t('Dollar sign'));
-        $punctuation['hash']               = array('value' => '#', 'name' => t('Number sign (pound sign, hash)'));
-        $punctuation['at']                 = array('value' => '@', 'name' => t('At sign'));
-        $punctuation['exclamation']        = array('value' => '!', 'name' => t('Exclamation mark'));
-        $punctuation['tilde']              = array('value' => '~', 'name' => t('Tilde'));
-        $punctuation['left_parenthesis']   = array('value' => '(', 'name' => t('Left parenthesis'));
-        $punctuation['right_parenthesis']  = array('value' => ')', 'name' => t('Right parenthesis'));
-        $punctuation['question_mark']      = array('value' => '?', 'name' => t('Question mark'));
-        $punctuation['less_than']          = array('value' => '<', 'name' => t('Less-than sign'));
-        $punctuation['greater_than']       = array('value' => '>', 'name' => t('Greater-than sign'));
-        $punctuation['slash']              = array('value' => '/', 'name' => t('Slash'));
-        $punctuation['back_slash']         = array('value' => '\\', 'name' => t('Backslash'));
+        $punctuation = [];
+
+        $punctuation['double_quotes']     = ['value' => '"', 'name' => t('Double quotation marks')];
+        $punctuation['quotes']            = ['value' => '\'', 'name' => t("Single quotation marks (apostrophe)")];
+        $punctuation['backtick']          = ['value' => '`', 'name' => t('Back tick')];
+        $punctuation['comma']             = ['value' => ',', 'name' => t('Comma')];
+        $punctuation['period']            = ['value' => '.', 'name' => t('Period')];
+        $punctuation['hyphen']            = ['value' => '-', 'name' => t('Hyphen')];
+        $punctuation['underscore']        = ['value' => '_', 'name' => t('Underscore')];
+        $punctuation['colon']             = ['value' => ':', 'name' => t('Colon')];
+        $punctuation['semicolon']         = ['value' => ';', 'name' => t('Semicolon')];
+        $punctuation['pipe']              = ['value' => '|', 'name' => t('Vertical bar (pipe)')];
+        $punctuation['left_curly']        = ['value' => '{', 'name' => t('Left curly bracket')];
+        $punctuation['left_square']       = ['value' => '[', 'name' => t('Left square bracket')];
+        $punctuation['right_curly']       = ['value' => '}', 'name' => t('Right curly bracket')];
+        $punctuation['right_square']      = ['value' => ']', 'name' => t('Right square bracket')];
+        $punctuation['plus']              = ['value' => '+', 'name' => t('Plus sign')];
+        $punctuation['equal']             = ['value' => '=', 'name' => t('Equal sign')];
+        $punctuation['asterisk']          = ['value' => '*', 'name' => t('Asterisk')];
+        $punctuation['ampersand']         = ['value' => '&', 'name' => t('Ampersand')];
+        $punctuation['percent']           = ['value' => '%', 'name' => t('Percent sign')];
+        $punctuation['caret']             = ['value' => '^', 'name' => t('Caret')];
+        $punctuation['dollar']            = ['value' => '$', 'name' => t('Dollar sign')];
+        $punctuation['hash']              = ['value' => '#', 'name' => t('Number sign (pound sign, hash)')];
+        $punctuation['at']                = ['value' => '@', 'name' => t('At sign')];
+        $punctuation['exclamation']       = ['value' => '!', 'name' => t('Exclamation mark')];
+        $punctuation['tilde']             = ['value' => '~', 'name' => t('Tilde')];
+        $punctuation['left_parenthesis']  = ['value' => '(', 'name' => t('Left parenthesis')];
+        $punctuation['right_parenthesis'] = ['value' => ')', 'name' => t('Right parenthesis')];
+        $punctuation['question_mark']     = ['value' => '?', 'name' => t('Question mark')];
+        $punctuation['less_than']         = ['value' => '<', 'name' => t('Less-than sign')];
+        $punctuation['greater_than']      = ['value' => '>', 'name' => t('Greater-than sign')];
+        $punctuation['slash']             = ['value' => '/', 'name' => t('Slash')];
+        $punctuation['back_slash']        = ['value' => '\\', 'name' => t('Backslash')];
 
         // Allow modules to alter the punctuation list and cache the result.
         $this->moduleHandler->alter('pathauto_punctuation_chars', $punctuation);
@@ -332,7 +335,7 @@ class AliasCleaner implements AliasCleanerInterface {
   /**
    * {@inheritdoc}
    */
-  public function cleanTokenValues(&$replacements, $data = array(), $options = array()) {
+  public function cleanTokenValues(&$replacements, array $data = [], array $options = []) {
     foreach ($replacements as $token => $value) {
       // Only clean non-path tokens.
       if (!preg_match('/(path|alias|url|url-brief)\]$/', $token)) {
@@ -345,7 +348,7 @@ class AliasCleaner implements AliasCleanerInterface {
    * {@inheritdoc}
    */
   public function resetCaches() {
-    $this->cleanStringCache = array();
+    $this->cleanStringCache = [];
   }
 
 }
diff --git a/src/AliasCleanerInterface.php b/src/AliasCleanerInterface.php
index 87cc27e..fca1579 100644
--- a/src/AliasCleanerInterface.php
+++ b/src/AliasCleanerInterface.php
@@ -3,6 +3,8 @@
 namespace Drupal\pathauto;
 
 /**
+ * Alias Cleaner Interface.
+ *
  * @todo add class comment.
  */
 interface AliasCleanerInterface {
@@ -13,7 +15,8 @@ interface AliasCleanerInterface {
    * Performs the following alterations:
    * - Trim duplicate, leading, and trailing back-slashes.
    * - Trim duplicate, leading, and trailing separators.
-   * - Shorten to a desired length and logical position based on word boundaries.
+   * - Shorten to a desired length and logical position based on word
+   *   boundaries.
    *
    * @param string $alias
    *   A string with the URL alias to clean up.
@@ -52,7 +55,8 @@ interface AliasCleanerInterface {
    * - Replace whitespace with the separator character.
    * - Trim duplicate, leading, and trailing separators.
    * - Convert to lower-case.
-   * - Shorten to a desired length and logical position based on word boundaries.
+   * - Shorten to a desired length and logical position based on word
+   *   boundaries.
    *
    * This function should *not* be called on URL alias or path strings
    * because it is assumed that they are already clean.
@@ -67,13 +71,13 @@ interface AliasCleanerInterface {
    * @return string
    *   The cleaned string.
    */
-  public function cleanString($string, array $options = array());
+  public function cleanString($string, array $options = []);
 
   /**
    * Return an array of arrays for punctuation values.
    *
-   * Returns an array of arrays for punctuation values keyed by a name, including
-   * the value and a textual description.
+   * Returns an array of arrays for punctuation values keyed by a name,
+   * including the value and a textual description.
    * Can and should be expanded to include "all" non text punctuation values.
    *
    * @return array
@@ -93,7 +97,7 @@ interface AliasCleanerInterface {
    * @param array $options
    *   An array of options used to generate the replacements.
    */
-  public function cleanTokenValues(&$replacements, $data = array(), $options = array());
+  public function cleanTokenValues(array &$replacements, array $data = [], array $options = []);
 
   /**
    * Resets internal caches.
diff --git a/src/AliasStorageHelper.php b/src/AliasStorageHelper.php
index ac635c3..8b8f837 100644
--- a/src/AliasStorageHelper.php
+++ b/src/AliasStorageHelper.php
@@ -90,17 +90,17 @@ class AliasStorageHelper implements AliasStorageHelperInterface {
     // Alert users if they are trying to create an alias that is the same as the
     // internal path.
     if ($path['source'] == $path['alias']) {
-      $this->messenger->addMessage($this->t('Ignoring alias %alias because it is the same as the internal path.', array('%alias' => $path['alias'])));
+      $this->messenger->addMessage($this->t('Ignoring alias %alias because it is the same as the internal path.', ['%alias' => $path['alias']]));
       return NULL;
     }
 
     // Skip replacing the current alias with an identical alias.
     if (empty($existing_alias) || $existing_alias['alias'] != $path['alias']) {
-      $path += array(
+      $path += [
         'pathauto' => TRUE,
         'original' => $existing_alias,
         'pid' => NULL,
-      );
+      ];
 
       // If there is already an alias, respect some update actions.
       if (!empty($existing_alias)) {
@@ -127,19 +127,19 @@ class AliasStorageHelper implements AliasStorageHelperInterface {
       if (!empty($existing_alias['pid'])) {
         $this->messenger->addMessage($this->t(
             'Created new alias %alias for %source, replacing %old_alias.',
-            array(
+            [
               '%alias' => $path['alias'],
               '%source' => $path['source'],
               '%old_alias' => $existing_alias['alias'],
-            )
+            ]
           )
         );
       }
       else {
-        $this->messenger->addMessage($this->t('Created new alias %alias for %source.', array(
+        $this->messenger->addMessage($this->t('Created new alias %alias for %source.', [
           '%alias' => $path['alias'],
           '%source' => $path['source'],
-        )));
+        ]));
       }
 
       return $path;
@@ -197,7 +197,7 @@ class AliasStorageHelper implements AliasStorageHelperInterface {
    */
   public function loadBySourcePrefix($source) {
     $select = $this->database->select('url_alias', 'u')
-      ->fields('u', array('pid'));
+      ->fields('u', ['pid']);
 
     $or_group = $select->orConditionGroup()
       ->condition('source', $source)
@@ -214,7 +214,7 @@ class AliasStorageHelper implements AliasStorageHelperInterface {
    */
   public function countBySourcePrefix($source) {
     $select = $this->database->select('url_alias', 'u')
-      ->fields('u', array('pid'));
+      ->fields('u', ['pid']);
 
     $or_group = $select->orConditionGroup()
       ->condition('source', $source)
@@ -246,9 +246,9 @@ class AliasStorageHelper implements AliasStorageHelperInterface {
    * @param int[] $pids
    *   An array of path IDs to delete.
    */
-  public function deleteMultiple($pids) {
+  public function deleteMultiple(array $pids) {
     foreach ($pids as $pid) {
-      $this->aliasStorage->delete(array('pid' => $pid));
+      $this->aliasStorage->delete(['pid' => $pid]);
     }
   }
 
diff --git a/src/AliasStorageHelperInterface.php b/src/AliasStorageHelperInterface.php
index 4f17880..bf1c22b 100644
--- a/src/AliasStorageHelperInterface.php
+++ b/src/AliasStorageHelperInterface.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\pathauto;
+
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Language\LanguageInterface;
 
@@ -94,11 +95,10 @@ interface AliasStorageHelperInterface {
    */
   public function loadBySourcePrefix($source);
 
-
   /**
    * Returns the count of url aliases for the source.
    *
-   * @param $source
+   * @param string $source
    *   An internal Drupal path prefix.
    *
    * @return int
diff --git a/src/AliasTypeBatchUpdateInterface.php b/src/AliasTypeBatchUpdateInterface.php
index 03f3929..38421ec 100644
--- a/src/AliasTypeBatchUpdateInterface.php
+++ b/src/AliasTypeBatchUpdateInterface.php
@@ -13,12 +13,13 @@ interface AliasTypeBatchUpdateInterface extends AliasTypeInterface {
    * @param string $action
    *   One of:
    *   - 'create' to generate a URL alias for paths having none.
-   *   - 'update' to recreate the URL alias for paths already having one, useful if the pattern changed.
+   *   - 'update' to recreate the URL alias for paths already having one,
+   *      useful if the pattern changed.
    *   - 'all' to do both actions above at the same time.
    * @param array $context
    *   Batch context.
    */
-  public function batchUpdate($action, &$context);
+  public function batchUpdate($action, array &$context);
 
   /**
    * Gets called to batch delete all aliases created by pathauto.
@@ -26,6 +27,6 @@ interface AliasTypeBatchUpdateInterface extends AliasTypeInterface {
    * @param array $context
    *   Batch context.
    */
-  public function batchDelete(&$context);
+  public function batchDelete(array &$context);
 
 }
diff --git a/src/AliasTypeManager.php b/src/AliasTypeManager.php
index 5e760b0..df982b6 100644
--- a/src/AliasTypeManager.php
+++ b/src/AliasTypeManager.php
@@ -51,7 +51,7 @@ class AliasTypeManager extends DefaultPluginManager implements FallbackPluginMan
   /**
    * {@inheritdoc}
    */
-  public function getFallbackPluginId($plugin_id, array $configuration = array()) {
+  public function getFallbackPluginId($plugin_id, array $configuration = []) {
     return 'broken';
   }
 
diff --git a/src/AliasUniquifier.php b/src/AliasUniquifier.php
index 43fc5fa..21344bd 100644
--- a/src/AliasUniquifier.php
+++ b/src/AliasUniquifier.php
@@ -38,7 +38,7 @@ class AliasUniquifier implements AliasUniquifierInterface {
   /**
    * The route provider service.
    *
-   * @var \Drupal\Core\Routing\RouteProviderInterface.
+   * @var \Drupal\Core\Routing\RouteProviderInterface
    */
   protected $routeProvider;
 
@@ -60,6 +60,8 @@ class AliasUniquifier implements AliasUniquifierInterface {
    *   The module handler.
    * @param \Drupal\Core\Routing\RouteProviderInterface $route_provider
    *   The route provider service.
+   * @param \Drupal\Core\Path\AliasManagerInterface $alias_manager
+   *   The alias manager.
    */
   public function __construct(ConfigFactoryInterface $config_factory, AliasStorageHelperInterface $alias_storage_helper, ModuleHandlerInterface $module_handler, RouteProviderInterface $route_provider, AliasManagerInterface $alias_manager) {
     $this->configFactory = $config_factory;
@@ -100,8 +102,8 @@ class AliasUniquifier implements AliasUniquifierInterface {
     // Check if this alias already exists.
     if ($existing_source = $this->aliasManager->getPathByAlias($alias, $langcode)) {
       if ($existing_source != $alias) {
-        // If it is an alias for the provided source, it is allowed to keep using
-        // it. If not, then it is reserved.
+        // If it is an alias for the provided source, it is allowed to keep
+        // using it. If not, then it is reserved.
         return $existing_source != $source;
       }
 
@@ -112,11 +114,11 @@ class AliasUniquifier implements AliasUniquifierInterface {
       return TRUE;
     }
     // Finally check if any other modules have reserved the alias.
-    $args = array(
+    $args = [
       $alias,
       $source,
       $langcode,
-    );
+    ];
     $implementations = $this->moduleHandler->getImplementations('pathauto_is_alias_reserved');
     foreach ($implementations as $module) {
 
diff --git a/src/AliasUniquifierInterface.php b/src/AliasUniquifierInterface.php
index 2da4ba2..45547eb 100644
--- a/src/AliasUniquifierInterface.php
+++ b/src/AliasUniquifierInterface.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\pathauto;
+
 use Drupal\Core\Language\LanguageInterface;
 
 /**
@@ -9,7 +10,10 @@ use Drupal\Core\Language\LanguageInterface;
 interface AliasUniquifierInterface {
 
   /**
-   * Check to ensure a path alias is unique and add suffix variants if necessary.
+   * Check to ensure a path alias is unique.
+   *
+   * Check to ensure a path alias is unique and add suffix variants if
+   * necessary.
    *
    * Given an alias 'content/test' if a path alias with the exact alias already
    * exists, the function will change the alias to 'content/test-0' and will
diff --git a/src/Annotation/AliasType.php b/src/Annotation/AliasType.php
index d5081a7..9d8de34 100644
--- a/src/Annotation/AliasType.php
+++ b/src/Annotation/AliasType.php
@@ -21,9 +21,8 @@ class AliasType extends Plugin {
   /**
    * The human-readable name of the action plugin.
    *
-   * @ingroup plugin_translatable
-   *
    * @var \Drupal\Core\Annotation\Translation
+   * @ingroup plugin_translatable
    */
   public $label;
 
@@ -32,6 +31,6 @@ class AliasType extends Plugin {
    *
    * @var string[]
    */
-  public $types = array();
+  public $types = [];
 
 }
diff --git a/src/Entity/PathautoPattern.php b/src/Entity/PathautoPattern.php
index e297f2a..bd001c2 100644
--- a/src/Entity/PathautoPattern.php
+++ b/src/Entity/PathautoPattern.php
@@ -89,6 +89,8 @@ class PathautoPattern extends ConfigEntityBase implements PathautoPatternInterfa
   protected $type;
 
   /**
+   * Alias Type Collection.
+   *
    * @var \Drupal\Core\Plugin\DefaultSingleLazyPluginCollection
    */
   protected $aliasTypeCollection;
@@ -115,11 +117,15 @@ class PathautoPattern extends ConfigEntityBase implements PathautoPatternInterfa
   protected $selection_logic = 'and';
 
   /**
+   * Weight.
+   *
    * @var int
    */
   protected $weight = 0;
 
   /**
+   * Relationships.
+   *
    * @var array[]
    *   Keys are context tokens, and values are arrays with the following keys:
    *   - label (string|null, optional): The human-readable label of this
diff --git a/src/Form/PathautoAdminDelete.php b/src/Form/PathautoAdminDelete.php
index a230525..628b831 100644
--- a/src/Form/PathautoAdminDelete.php
+++ b/src/Form/PathautoAdminDelete.php
@@ -131,7 +131,7 @@ class PathautoAdminDelete extends FormBase {
 
       batch_set($batch);
     }
-    else if ($delete_all) {
+    elseif ($delete_all) {
       \Drupal::service('pathauto.alias_storage_helper')->deleteAll();
       drupal_set_message($this->t('All of your path aliases have been deleted.'));
     }
@@ -170,7 +170,7 @@ class PathautoAdminDelete extends FormBase {
       if ($results['delete_all']) {
         drupal_set_message(t('All of your automatically generated path aliases have been deleted.'));
       }
-      else if (isset($results['deletions'])) {
+      elseif (isset($results['deletions'])) {
         foreach (array_values($results['deletions']) as $label) {
           drupal_set_message(t('All of your automatically generated %label path aliases have been deleted.', ['%label' => $label]));
         }
@@ -178,7 +178,10 @@ class PathautoAdminDelete extends FormBase {
     }
     else {
       $error_operation = reset($operations);
-      drupal_set_message(t('An error occurred while processing @operation with arguments : @args', array('@operation' => $error_operation[0], '@args' => print_r($error_operation[0], TRUE))));
+      drupal_set_message(t('An error occurred while processing @operation with arguments : @args', [
+        '@operation' => $error_operation[0],
+        '@args' => print_r($error_operation[0], TRUE),
+      ]));
     }
   }
 
diff --git a/src/Form/PathautoBulkUpdateForm.php b/src/Form/PathautoBulkUpdateForm.php
index e66cd9d..a2b1025 100644
--- a/src/Form/PathautoBulkUpdateForm.php
+++ b/src/Form/PathautoBulkUpdateForm.php
@@ -53,16 +53,16 @@ class PathautoBulkUpdateForm extends FormBase {
    */
   public function buildForm(array $form, FormStateInterface $form_state) {
 
-    $form = array();
+    $form = [];
 
-    $form['#update_callbacks'] = array();
+    $form['#update_callbacks'] = [];
 
-    $form['update'] = array(
+    $form['update'] = [
       '#type' => 'checkboxes',
       '#title' => $this->t('Select the types of paths for which to generate URL aliases'),
-      '#options' => array(),
-      '#default_value' => array(),
-    );
+      '#options' => [],
+      '#default_value' => [],
+    ];
 
     $definitions = $this->aliasTypeManager->getVisibleDefinitions();
 
@@ -73,20 +73,20 @@ class PathautoBulkUpdateForm extends FormBase {
       }
     }
 
-    $form['action'] = array(
+    $form['action'] = [
       '#type' => 'radios',
       '#title' => $this->t('Select which URL aliases to generate'),
       '#options' => ['create' => $this->t('Generate a URL alias for un-aliased paths only')],
       '#default_value' => 'create',
-    );
+    ];
 
     $config = $this->config('pathauto.settings');
 
     if ($config->get('update_action') == PathautoGeneratorInterface::UPDATE_ACTION_NO_NEW) {
       // Existing aliases should not be updated.
-      $form['warning'] = array(
+      $form['warning'] = [
         '#markup' => $this->t('<a href=":url">Pathauto settings</a> are set to ignore paths which already have a URL alias. You can only create URL aliases for paths having none.', [':url' => Url::fromRoute('pathauto.settings.form')->toString()]),
-      );
+      ];
     }
     else {
       $form['action']['#options']['update'] = $this->t('Update the URL alias for paths having an old URL alias');
@@ -94,10 +94,10 @@ class PathautoBulkUpdateForm extends FormBase {
     }
 
     $form['actions']['#type'] = 'actions';
-    $form['actions']['submit'] = array(
+    $form['actions']['submit'] = [
       '#type' => 'submit',
       '#value' => $this->t('Update'),
-    );
+    ];
 
     return $form;
   }
@@ -106,19 +106,22 @@ class PathautoBulkUpdateForm extends FormBase {
    * {@inheritdoc}
    */
   public function submitForm(array &$form, FormStateInterface $form_state) {
-    $batch = array(
+    $batch = [
       'title' => $this->t('Bulk updating URL aliases'),
-      'operations' => array(
-        array('Drupal\pathauto\Form\PathautoBulkUpdateForm::batchStart', array()),
-      ),
+      'operations' => [
+        ['Drupal\pathauto\Form\PathautoBulkUpdateForm::batchStart', []],
+      ],
       'finished' => 'Drupal\pathauto\Form\PathautoBulkUpdateForm::batchFinished',
-    );
+    ];
 
     $action = $form_state->getValue('action');
 
     foreach ($form_state->getValue('update') as $id) {
       if (!empty($id)) {
-        $batch['operations'][] = array('Drupal\pathauto\Form\PathautoBulkUpdateForm::batchProcess', [$id, $action]);
+        $batch['operations'][] = [
+          'Drupal\pathauto\Form\PathautoBulkUpdateForm::batchProcess',
+          [$id, $action],
+        ];
       }
     }
 
@@ -157,7 +160,10 @@ class PathautoBulkUpdateForm extends FormBase {
     }
     else {
       $error_operation = reset($operations);
-      drupal_set_message(t('An error occurred while processing @operation with arguments : @args', array('@operation' => $error_operation[0], '@args' => print_r($error_operation[0], TRUE))));
+      drupal_set_message(t('An error occurred while processing @operation with arguments : @args', [
+        '@operation' => $error_operation[0],
+        '@args' => print_r($error_operation[0], TRUE),
+      ]));
     }
   }
 
diff --git a/src/Form/PathautoSettingsForm.php b/src/Form/PathautoSettingsForm.php
index 281edb2..fa26c0d 100644
--- a/src/Form/PathautoSettingsForm.php
+++ b/src/Form/PathautoSettingsForm.php
@@ -20,22 +20,30 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
 class PathautoSettingsForm extends ConfigFormBase {
 
   /**
+   * Entity Type Manager.
+   *
    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
    */
   protected $entityTypeManager;
 
   /**
+   * Entity Field Manager.
+   *
    * @var \Drupal\Core\Entity\EntityFieldManagerInterface
    */
   protected $entityFieldManager;
 
   /**
+   * Alias Type Manager.
+   *
    * @var \Drupal\pathauto\AliasTypeManager
    */
   protected $aliasTypeManager;
 
   /**
-   * {@inheritDoc}
+   * Function to construct.
+   *
+   * {@inheritDoc}.
    */
   public function __construct(ConfigFactoryInterface $config_factory, EntityTypeManagerInterface $entity_type_manager, EntityFieldManagerInterface $entity_field_manager, AliasTypeManager $alias_type_manager) {
     parent::__construct($config_factory);
@@ -45,7 +53,9 @@ class PathautoSettingsForm extends ConfigFormBase {
   }
 
   /**
-   * {@inheritDoc}
+   * Function to create.
+   *
+   * {@inheritDoc}.
    */
   public static function create(ContainerInterface $container) {
     return new static(
@@ -104,28 +114,28 @@ class PathautoSettingsForm extends ConfigFormBase {
       }
     }
 
-    $form['verbose'] = array(
+    $form['verbose'] = [
       '#type' => 'checkbox',
       '#title' => $this->t('Verbose'),
       '#default_value' => $config->get('verbose'),
       '#description' => $this->t('Display alias changes (except during bulk updates).'),
-    );
+    ];
 
-    $form['separator'] = array(
+    $form['separator'] = [
       '#type' => 'textfield',
       '#title' => $this->t('Separator'),
       '#size' => 1,
       '#maxlength' => 1,
       '#default_value' => $config->get('separator'),
       '#description' => $this->t('Character used to separate words in titles. This will replace any spaces and punctuation characters. Using a space or + character can cause unexpected results.'),
-    );
+    ];
 
-    $form['case'] = array(
+    $form['case'] = [
       '#type' => 'checkbox',
       '#title' => $this->t('Character case'),
       '#default_value' => $config->get('case'),
       '#description' => $this->t('Convert token values to lowercase.'),
-    );
+    ];
 
     $max_length = \Drupal::service('pathauto.alias_storage_helper')->getAliasSchemaMaxlength();
 
@@ -134,7 +144,7 @@ class PathautoSettingsForm extends ConfigFormBase {
       $help_link = ' ' . $this->t('See <a href=":pathauto-help">Pathauto help</a> for details.', [':pathauto-help' => Url::fromRoute('help.page', ['name' => 'pathauto'])->toString()]);
     }
 
-    $form['max_length'] = array(
+    $form['max_length'] = [
       '#type' => 'number',
       '#title' => $this->t('Maximum alias length'),
       '#size' => 3,
@@ -142,10 +152,10 @@ class PathautoSettingsForm extends ConfigFormBase {
       '#default_value' => $config->get('max_length'),
       '#min' => 1,
       '#max' => $max_length,
-      '#description' => $this->t('Maximum length of aliases to generate. 100 is the recommended length. @max is the maximum possible length.', array('@max' => $max_length)) . $help_link,
-    );
+      '#description' => $this->t('Maximum length of aliases to generate. 100 is the recommended length. @max is the maximum possible length.', ['@max' => $max_length]) . $help_link,
+    ];
 
-    $form['max_component_length'] = array(
+    $form['max_component_length'] = [
       '#type' => 'number',
       '#title' => $this->t('Maximum component length'),
       '#size' => 3,
@@ -154,57 +164,57 @@ class PathautoSettingsForm extends ConfigFormBase {
       '#min' => 1,
       '#max' => $max_length,
       '#description' => $this->t('Maximum text length of any component in the alias (e.g., [title]). 100 is the recommended length. @max is the maximum possible length.', ['@max' => $max_length]) . $help_link,
-    );
+    ];
 
     $description = $this->t('What should Pathauto do when updating an existing content item which already has an alias?');
     if (\Drupal::moduleHandler()->moduleExists('redirect')) {
-      $description .= ' ' . $this->t('The <a href=":url">Redirect module settings</a> affect whether a redirect is created when an alias is deleted.', array(':url' => Url::fromRoute('redirect.settings')->toString()));
+      $description .= ' ' . $this->t('The <a href=":url">Redirect module settings</a> affect whether a redirect is created when an alias is deleted.', [':url' => Url::fromRoute('redirect.settings')->toString()]);
     }
     else {
-      $description .= ' ' . $this->t('Considering installing the <a href=":url">Redirect module</a> to get redirects when your aliases change.', array(':url' => 'http://drupal.org/project/redirect'));
+      $description .= ' ' . $this->t('Considering installing the <a href=":url">Redirect module</a> to get redirects when your aliases change.', [':url' => 'http://drupal.org/project/redirect']);
     }
 
-    $form['update_action'] = array(
+    $form['update_action'] = [
       '#type' => 'radios',
       '#title' => $this->t('Update action'),
       '#default_value' => $config->get('update_action'),
-      '#options' => array(
+      '#options' => [
         PathautoGeneratorInterface::UPDATE_ACTION_NO_NEW => $this->t('Do nothing. Leave the old alias intact.'),
         PathautoGeneratorInterface::UPDATE_ACTION_LEAVE => $this->t('Create a new alias. Leave the existing alias functioning.'),
         PathautoGeneratorInterface::UPDATE_ACTION_DELETE => $this->t('Create a new alias. Delete the old alias.'),
-      ),
+      ],
       '#description' => $description,
-    );
+    ];
 
-    $form['transliterate'] = array(
+    $form['transliterate'] = [
       '#type' => 'checkbox',
       '#title' => $this->t('Transliterate prior to creating alias'),
       '#default_value' => $config->get('transliterate'),
       '#description' => $this->t('When a pattern includes certain characters (such as those with accents) should Pathauto attempt to transliterate them into the US-ASCII alphabet?'),
-    );
+    ];
 
-    $form['reduce_ascii'] = array(
+    $form['reduce_ascii'] = [
       '#type' => 'checkbox',
       '#title' => $this->t('Reduce strings to letters and numbers'),
       '#default_value' => $config->get('reduce_ascii'),
       '#description' => $this->t('Filters the new alias to only letters and numbers found in the ASCII-96 set.'),
-    );
+    ];
 
-    $form['ignore_words'] = array(
+    $form['ignore_words'] = [
       '#type' => 'textarea',
       '#title' => $this->t('Strings to Remove'),
       '#default_value' => $config->get('ignore_words'),
       '#description' => $this->t('Words to strip out of the URL alias, separated by commas. Do not use this to remove punctuation.'),
       '#wysiwyg' => FALSE,
-    );
+    ];
 
-    $form['punctuation'] = array(
+    $form['punctuation'] = [
       '#type' => 'fieldset',
       '#title' => $this->t('Punctuation'),
       '#collapsible' => TRUE,
       '#collapsed' => TRUE,
       '#tree' => TRUE,
-    );
+    ];
 
     $punctuation = \Drupal::service('pathauto.alias_cleaner')->getPunctuationCharacters();
 
@@ -217,16 +227,16 @@ class PathautoSettingsForm extends ConfigFormBase {
         // Otherwise use the correct default.
         $details['default'] = $details['value'] == $config->get('separator') ? PathautoGeneratorInterface::PUNCTUATION_REPLACE : PathautoGeneratorInterface::PUNCTUATION_REMOVE;
       }
-      $form['punctuation'][$name] = array(
+      $form['punctuation'][$name] = [
         '#type' => 'select',
         '#title' => $details['name'] . ' (<code>' . Html::escape($details['value']) . '</code>)',
         '#default_value' => $details['default'],
-        '#options' => array(
+        '#options' => [
           PathautoGeneratorInterface::PUNCTUATION_REMOVE => $this->t('Remove'),
           PathautoGeneratorInterface::PUNCTUATION_REPLACE => $this->t('Replace by separator'),
           PathautoGeneratorInterface::PUNCTUATION_DO_NOTHING => $this->t('No action (do not replace)'),
-        ),
-      );
+        ],
+      ];
     }
 
     return parent::buildForm($form, $form_state);
diff --git a/src/Form/PatternDisableForm.php b/src/Form/PatternDisableForm.php
index c87b88b..ec00fac 100644
--- a/src/Form/PatternDisableForm.php
+++ b/src/Form/PatternDisableForm.php
@@ -15,7 +15,7 @@ class PatternDisableForm extends EntityConfirmFormBase {
    * {@inheritdoc}
    */
   public function getQuestion() {
-    return $this->t('Are you sure you want to disable the pattern %label?', array('%label' => $this->entity->label()));
+    return $this->t('Are you sure you want to disable the pattern %label?', ['%label' => $this->entity->label()]);
   }
 
   /**
@@ -44,7 +44,7 @@ class PatternDisableForm extends EntityConfirmFormBase {
    */
   public function submitForm(array &$form, FormStateInterface $form_state) {
     $this->entity->disable()->save();
-    drupal_set_message($this->t('Disabled pattern %label.', array('%label' => $this->entity->label())));
+    drupal_set_message($this->t('Disabled pattern %label.', ['%label' => $this->entity->label()]));
 
     $form_state->setRedirectUrl($this->getCancelUrl());
   }
diff --git a/src/Form/PatternEditForm.php b/src/Form/PatternEditForm.php
index 49efc7e..3db413c 100644
--- a/src/Form/PatternEditForm.php
+++ b/src/Form/PatternEditForm.php
@@ -16,11 +16,15 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
 class PatternEditForm extends EntityForm {
 
   /**
+   * Manager.
+   *
    * @var \Drupal\pathauto\AliasTypeManager
    */
   protected $manager;
 
   /**
+   * Entity.
+   *
    * @var \Drupal\pathauto\PathautoPatternInterface
    */
   protected $entity;
@@ -33,11 +37,15 @@ class PatternEditForm extends EntityForm {
   protected $entityTypeBundleInfo;
 
   /**
+   * Entity Type Manager.
+   *
    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
    */
   protected $entityTypeManager;
 
   /**
+   * Language Manager.
+   *
    * @var \Drupal\Core\Language\LanguageManagerInterface
    */
   protected $languageManager;
@@ -58,11 +66,15 @@ class PatternEditForm extends EntityForm {
    * PatternEditForm constructor.
    *
    * @param \Drupal\pathauto\AliasTypeManager $manager
+   *   Manager.
    * @param \Drupal\Core\Entity\EntityTypeBundleInfoInterface $entity_type_bundle_info
+   *   Entity type bundle info.
    * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
+   *   Entity type manager.
    * @param \Drupal\Core\Language\LanguageManagerInterface $language_manager
+   *   Language manager.
    */
-  function __construct(AliasTypeManager $manager, EntityTypeBundleInfoInterface $entity_type_bundle_info, EntityTypeManagerInterface $entity_type_manager, LanguageManagerInterface $language_manager) {
+  public function __construct(AliasTypeManager $manager, EntityTypeBundleInfoInterface $entity_type_bundle_info, EntityTypeManagerInterface $entity_type_manager, LanguageManagerInterface $language_manager) {
     $this->manager = $manager;
     $this->entityTypeBundleInfo = $entity_type_bundle_info;
     $this->entityTypeManager = $entity_type_manager;
@@ -70,7 +82,9 @@ class PatternEditForm extends EntityForm {
   }
 
   /**
-   * {@inheritDoc}
+   * Build Form.
+   *
+   * {@inheritDoc}.
    */
   public function buildForm(array $form, FormStateInterface $form_state) {
 
@@ -84,14 +98,14 @@ class PatternEditForm extends EntityForm {
       '#default_value' => $this->entity->getType(),
       '#options' => $options,
       '#required' => TRUE,
-      '#limit_validation_errors' => array(array('type')),
-      '#submit' => array('::submitSelectType'),
+      '#limit_validation_errors' => [['type']],
+      '#submit' => ['::submitSelectType'],
       '#executes_submit_callback' => TRUE,
-      '#ajax' => array(
+      '#ajax' => [
         'callback' => '::ajaxReplacePatternForm',
         'wrapper' => 'pathauto-pattern',
         'method' => 'replace',
-      ),
+      ],
     ];
 
     $form['pattern_container'] = [
@@ -100,36 +114,36 @@ class PatternEditForm extends EntityForm {
       '#suffix' => '</div>',
     ];
 
-    // if there is no type yet, stop here.
+    // If there is no type yet, stop here.
     if ($this->entity->getType()) {
 
       $alias_type = $this->entity->getAliasType();
 
-      $form['pattern_container']['pattern'] = array(
+      $form['pattern_container']['pattern'] = [
         '#type' => 'textfield',
         '#title' => 'Path pattern',
         '#default_value' => $this->entity->getPattern(),
         '#size' => 65,
         '#maxlength' => 1280,
-        '#element_validate' => array('token_element_validate', 'pathauto_pattern_validate'),
-        '#after_build' => array('token_element_validate'),
+        '#element_validate' => ['token_element_validate', 'pathauto_pattern_validate'],
+        '#after_build' => ['token_element_validate'],
         '#token_types' => $alias_type->getTokenTypes(),
         '#min_tokens' => 1,
         '#required' => TRUE,
-      );
+      ];
 
       // Show the token help relevant to this pattern type.
-      $form['pattern_container']['token_help'] = array(
+      $form['pattern_container']['token_help'] = [
         '#theme' => 'token_tree_link',
         '#token_types' => $alias_type->getTokenTypes(),
-      );
+      ];
 
       // Expose bundle and language conditions.
       if ($alias_type->getDerivativeId() && $entity_type = $this->entityTypeManager->getDefinition($alias_type->getDerivativeId())) {
 
         $default_bundles = [];
         $default_languages = [];
-        foreach ($this->entity->getSelectionConditions() as $condition_id => $condition) {
+        foreach ($this->entity->getSelectionConditions() as $condition) {
           if (in_array($condition->getPluginId(), ['entity_bundle:' . $entity_type->id(), 'node_type'])) {
             $default_bundles = $condition->getConfiguration()['bundles'];
           }
@@ -143,13 +157,13 @@ class PatternEditForm extends EntityForm {
           foreach ($bundles as $id => $info) {
             $bundle_options[$id] = $info['label'];
           }
-          $form['pattern_container']['bundles'] = array(
+          $form['pattern_container']['bundles'] = [
             '#title' => $entity_type->getBundleLabel(),
             '#type' => 'checkboxes',
             '#options' => $bundle_options,
             '#default_value' => $default_bundles,
             '#description' => $this->t('Check to which types this pattern should be applied. Leave empty to allow any.'),
-          );
+          ];
         }
 
         if ($this->languageManager->isMultilingual() && $entity_type->isTranslatable()) {
@@ -157,37 +171,37 @@ class PatternEditForm extends EntityForm {
           foreach ($this->languageManager->getLanguages() as $id => $language) {
             $language_options[$id] = $language->getName();
           }
-          $form['pattern_container']['languages'] = array(
+          $form['pattern_container']['languages'] = [
             '#title' => $this->t('Languages'),
             '#type' => 'checkboxes',
             '#options' => $language_options,
             '#default_value' => $default_languages,
             '#description' => $this->t('Check to which languages this pattern should be applied. Leave empty to allow any.'),
-          );
+          ];
         }
       }
     }
 
-    $form['label'] = array(
+    $form['label'] = [
       '#type' => 'textfield',
       '#title' => $this->t('Label'),
       '#maxlength' => 255,
       '#default_value' => $this->entity->label(),
       '#required' => TRUE,
       '#description' => $this->t('A short name to help you identify this pattern in the patterns list.'),
-    );
+    ];
 
-    $form['id'] = array(
+    $form['id'] = [
       '#type' => 'machine_name',
       '#title' => $this->t('ID'),
       '#maxlength' => 255,
       '#default_value' => $this->entity->id(),
       '#required' => TRUE,
       '#disabled' => !$this->entity->isNew(),
-      '#machine_name' => array(
+      '#machine_name' => [
         'exists' => 'Drupal\pathauto\Entity\PathautoPattern::load',
-      ),
-    );
+      ],
+    ];
 
     $form['status'] = [
       '#title' => $this->t('Enabled'),
@@ -199,7 +213,9 @@ class PatternEditForm extends EntityForm {
   }
 
   /**
-   * {@inheritDoc}
+   * Build Entity.
+   *
+   * {@inheritDoc}.
    */
   public function buildEntity(array $form, FormStateInterface $form_state) {
     /** @var \Drupal\pathauto\PathautoPatternInterface $entity */
@@ -213,7 +229,9 @@ class PatternEditForm extends EntityForm {
       $entity_type = $alias_type->getDerivativeId();
       // First, remove bundle and language conditions.
       foreach ($entity->getSelectionConditions() as $condition_id => $condition) {
-        if (in_array($condition->getPluginId(), ['entity_bundle:' . $entity_type, 'node_type', 'language'])) {
+        if (in_array($condition->getPluginId(), [
+          'entity_bundle:' . $entity_type, 'node_type', 'language',
+        ])) {
           $entity->removeSelectionCondition($condition_id);
         }
       }
@@ -228,7 +246,7 @@ class PatternEditForm extends EntityForm {
             'negate' => FALSE,
             'context_mapping' => [
               $entity_type => $entity_type,
-            ]
+            ],
           ]
         );
       }
@@ -243,7 +261,7 @@ class PatternEditForm extends EntityForm {
             'negate' => FALSE,
             'context_mapping' => [
               'language' => $language_mapping,
-            ]
+            ],
           ]
         );
         $entity->addRelationship($language_mapping, t('Language'));
@@ -259,7 +277,9 @@ class PatternEditForm extends EntityForm {
   }
 
   /**
-   * {@inheritDoc}
+   * Function to save.
+   *
+   * {@inheritDoc}.
    */
   public function save(array $form, FormStateInterface $form_state) {
     parent::save($form, $form_state);
diff --git a/src/Form/PatternEnableForm.php b/src/Form/PatternEnableForm.php
index 253ca31..df78f27 100644
--- a/src/Form/PatternEnableForm.php
+++ b/src/Form/PatternEnableForm.php
@@ -15,7 +15,7 @@ class PatternEnableForm extends EntityConfirmFormBase {
    * {@inheritdoc}
    */
   public function getQuestion() {
-    return $this->t('Are you sure you want to enable the pattern %label?', array('%label' => $this->entity->label()));
+    return $this->t('Are you sure you want to enable the pattern %label?', ['%label' => $this->entity->label()]);
   }
 
   /**
@@ -44,7 +44,7 @@ class PatternEnableForm extends EntityConfirmFormBase {
    */
   public function submitForm(array &$form, FormStateInterface $form_state) {
     $this->entity->enable()->save();
-    drupal_set_message($this->t('Enabled pattern %label.', array('%label' => $this->entity->label())));
+    drupal_set_message($this->t('Enabled pattern %label.', ['%label' => $this->entity->label()]));
 
     $form_state->setRedirectUrl($this->getCancelUrl());
   }
diff --git a/src/PathautoGenerator.php b/src/PathautoGenerator.php
index 6c56a5c..58ec5ec 100644
--- a/src/PathautoGenerator.php
+++ b/src/PathautoGenerator.php
@@ -49,14 +49,14 @@ class PathautoGenerator implements PathautoGeneratorInterface {
    *
    * @var array
    */
-  protected $patterns = array();
+  protected $patterns = [];
 
   /**
    * Available patterns per entity type ID.
    *
    * @var array
    */
-  protected $patternsByEntityType = array();
+  protected $patternsByEntityType = [];
 
   /**
    * The alias cleaner.
@@ -87,11 +87,15 @@ class PathautoGenerator implements PathautoGeneratorInterface {
   protected $messenger;
 
   /**
+   * Token Entity Mapper.
+   *
    * @var \Drupal\token\TokenEntityMapperInterface
    */
   protected $tokenEntityMapper;
 
   /**
+   * Entity Type Manager.
+   *
    * @var Drupal\Core\Entity\EntityTypeManagerInterface
    */
   protected $entityTypeManager;
@@ -115,8 +119,10 @@ class PathautoGenerator implements PathautoGeneratorInterface {
    *   The messenger service.
    * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
    *   The string translation service.
+   * @param \Drupal\token\TokenEntityMapperInterface $token_entity_mappper
+   *   The Token Entity Mapper.
    * @param Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
-   *   The entity type manager
+   *   The entity type manager.
    */
   public function __construct(ConfigFactoryInterface $config_factory, ModuleHandlerInterface $module_handler, Token $token, AliasCleanerInterface $alias_cleaner, AliasStorageHelperInterface $alias_storage_helper, AliasUniquifierInterface $alias_uniquifier, MessengerInterface $messenger, TranslationInterface $string_translation, TokenEntityMapperInterface $token_entity_mappper, EntityTypeManagerInterface $entity_type_manager) {
     $this->configFactory = $config_factory;
@@ -157,14 +163,14 @@ class PathautoGenerator implements PathautoGeneratorInterface {
     ];
 
     // Allow other modules to alter the pattern.
-    $context = array(
+    $context = [
       'module' => $entity->getEntityType()->getProvider(),
       'op' => $op,
       'source' => $source,
       'data' => $data,
       'bundle' => $entity->bundle(),
       'language' => &$langcode,
-    );
+    ];
     // @todo Is still hook still useful?
     $this->moduleHandler->alter('pathauto_pattern', $pattern, $context);
 
@@ -186,12 +192,12 @@ class PathautoGenerator implements PathautoGeneratorInterface {
     // Uses callback option to clean replacements. No sanitization.
     // Pass empty BubbleableMetadata object to explicitly ignore cacheablity,
     // as the result is never rendered.
-    $alias = $this->token->replace($pattern->getPattern(), $data, array(
+    $alias = $this->token->replace($pattern->getPattern(), $data, [
       'clear' => TRUE,
-      'callback' => array($this->aliasCleaner, 'cleanTokenValues'),
+      'callback' => [$this->aliasCleaner, 'cleanTokenValues'],
       'langcode' => $langcode,
       'pathauto' => TRUE,
-    ), new BubbleableMetadata());
+    ], new BubbleableMetadata());
 
     // Check if the token replacement has not actually replaced any values. If
     // that is the case, then stop because we should not generate an alias.
@@ -218,10 +224,10 @@ class PathautoGenerator implements PathautoGeneratorInterface {
     $this->aliasUniquifier->uniquify($alias, $source, $langcode);
     if ($original_alias != $alias) {
       // Alert the user why this happened.
-      $this->messenger->addMessage($this->t('The automatically generated alias %original_alias conflicted with an existing alias. Alias changed to %alias.', array(
+      $this->messenger->addMessage($this->t('The automatically generated alias %original_alias conflicted with an existing alias. Alias changed to %alias.', [
         '%original_alias' => $original_alias,
         '%alias' => $alias,
-      )), $op);
+      ]), $op);
     }
 
     // Return the generated alias if requested.
@@ -230,17 +236,17 @@ class PathautoGenerator implements PathautoGeneratorInterface {
     }
 
     // Build the new path alias array and send it off to be created.
-    $path = array(
+    $path = [
       'source' => $source,
       'alias' => $alias,
       'language' => $langcode,
-    );
+    ];
 
     return $this->aliasStorageHelper->save($path, $existing_alias, $op);
   }
 
   /**
-   * Loads pathauto patterns for a given entity type ID
+   * Loads pathauto patterns for a given entity type ID.
    *
    * @param string $entity_type_id
    *   An entity type ID.
@@ -297,7 +303,7 @@ class PathautoGenerator implements PathautoGeneratorInterface {
   /**
    * {@inheritdoc}
    */
-  public function updateEntityAlias(EntityInterface $entity, $op, array $options = array()) {
+  public function updateEntityAlias(EntityInterface $entity, $op, array $options = []) {
     // Skip if the entity does not have the path field.
     if (!($entity instanceof ContentEntityInterface) || !$entity->hasField('path')) {
       return NULL;
@@ -313,7 +319,7 @@ class PathautoGenerator implements PathautoGeneratorInterface {
       return NULL;
     }
 
-    $options += array('language' => $entity->language()->getId());
+    $options += ['language' => $entity->language()->getId()];
     $type = $entity->getEntityTypeId();
 
     // Skip processing if the entity has no pattern.
diff --git a/src/PathautoGeneratorInterface.php b/src/PathautoGeneratorInterface.php
index 5880adb..c4c6ae1 100644
--- a/src/PathautoGeneratorInterface.php
+++ b/src/PathautoGeneratorInterface.php
@@ -10,17 +10,17 @@ use Drupal\Core\Entity\EntityInterface;
 interface PathautoGeneratorInterface {
 
   /**
-   * "Do nothing. Leave the old alias intact."
+   * Do nothing. Leave the old alias intact.
    */
   const UPDATE_ACTION_NO_NEW = 0;
 
   /**
-   * "Create a new alias. Leave the existing alias functioning."
+   * Create a new alias. Leave the existing alias functioning.
    */
   const UPDATE_ACTION_LEAVE = 1;
 
   /**
-   * "Create a new alias. Delete the old alias."
+   * Create a new alias. Delete the old alias.
    */
   const UPDATE_ACTION_DELETE = 2;
 
@@ -49,7 +49,9 @@ interface PathautoGeneratorInterface {
    *
    * @param \Drupal\Core\Entity\EntityInterface $entity
    *   An entity.
+   *
    * @return \Drupal\pathauto\PathautoPatternInterface|null
+   *   Return Pattern.
    */
   public function getPatternByEntity(EntityInterface $entity);
 
@@ -72,18 +74,18 @@ interface PathautoGeneratorInterface {
   /**
    * Creates or updates an alias for the given entity.
    *
-   * @param EntityInterface $entity
+   * @param \Drupal\Core\Entity\EntityInterface $entity
    *   Entity for which to update the alias.
    * @param string $op
    *   The operation performed (insert, update)
    * @param array $options
-   *   - force: will force updating the path
-   *   - language: the language for which to create the alias
+   *   - Force: will force updating the path
+   *   - language: the language for which to create the alias.
    *
    * @return array|null
    *   - An array with alias data in case the alias has been created or updated.
    *   - NULL if no operation performed.
    */
-  public function updateEntityAlias(EntityInterface $entity, $op, array $options = array());
+  public function updateEntityAlias(EntityInterface $entity, $op, array $options = []);
 
 }
diff --git a/src/PathautoItem.php b/src/PathautoItem.php
index cababe6..3967a8a 100644
--- a/src/PathautoItem.php
+++ b/src/PathautoItem.php
@@ -51,7 +51,7 @@ class PathautoItem extends PathItem {
   public function applyDefaultValue($notify = TRUE) {
     parent::applyDefaultValue($notify);
     // Created fields default creating a new alias.
-    $this->setValue(array('pathauto' => PathautoState::CREATE), $notify);
+    $this->setValue(['pathauto' => PathautoState::CREATE], $notify);
     return $this;
   }
 
diff --git a/src/PathautoPatternInterface.php b/src/PathautoPatternInterface.php
index 9782f2e..e884ed4 100644
--- a/src/PathautoPatternInterface.php
+++ b/src/PathautoPatternInterface.php
@@ -13,6 +13,7 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Get the tokenized pattern used during alias generation.
    *
    * @return string
+   *   Return string with pattern.
    */
   public function getPattern();
 
@@ -20,8 +21,10 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Set the tokenized pattern to use during alias generation.
    *
    * @param string $pattern
+   *   String with pattern.
    *
    * @return $this
+   *   Return pattern.
    */
   public function setPattern($pattern);
 
@@ -29,11 +32,15 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Gets the type of this pattern.
    *
    * @return string
+   *   Return string with Type.
    */
   public function getType();
 
   /**
+   * Get Alias Type.
+   *
    * @return \Drupal\pathauto\AliasTypeInterface
+   *   Return Alias Type.
    */
   public function getAliasType();
 
@@ -41,6 +48,7 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Gets the weight of this pattern (compared to other patterns of this type).
    *
    * @return int
+   *   Return weight.
    */
   public function getWeight();
 
@@ -58,6 +66,7 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Returns the contexts of this pattern.
    *
    * @return \Drupal\Core\Plugin\Context\ContextInterface[]
+   *   Return contexts.
    */
   public function getContexts();
 
@@ -126,6 +135,7 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    * Gets the selection condition collection.
    *
    * @return \Drupal\Core\Condition\ConditionInterface[]|\Drupal\Core\Condition\ConditionPluginCollection
+   *   Return Selection Conditions.
    */
   public function getSelectionConditions();
 
@@ -147,6 +157,7 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
    *   The id of the condition.
    *
    * @return \Drupal\Core\Condition\ConditionInterface
+   *   Return Selection Condition.
    */
   public function getSelectionCondition($condition_id);
 
@@ -171,10 +182,11 @@ interface PathautoPatternInterface extends ConfigEntityInterface {
   /**
    * Determines if this pattern can apply a given object.
    *
-   * @param $object
+   * @param object $object
    *   The object used to determine if this plugin can apply.
    *
    * @return bool
+   *   Return flag with type boolean.
    */
   public function applies($object);
 
diff --git a/src/PathautoState.php b/src/PathautoState.php
index 6415252..805567b 100644
--- a/src/PathautoState.php
+++ b/src/PathautoState.php
@@ -1,4 +1,5 @@
 <?php
+
 namespace Drupal\pathauto;
 
 use Drupal\Core\TypedData\TypedData;
@@ -26,6 +27,8 @@ class PathautoState extends TypedData {
   protected $value;
 
   /**
+   * Parent.
+   *
    * @var \Drupal\Core\Field\FieldItemInterface
    */
   protected $parent;
@@ -88,7 +91,9 @@ class PathautoState extends TypedData {
 
   /**
    * Returns the key value collection that should be used for the given entity.
+   *
    * @return string
+   *   Return string with collection.
    */
   protected function getCollection() {
     return 'pathauto_state.' . $this->parent->getEntity()->getEntityTypeId();
diff --git a/src/PathautoWidget.php b/src/PathautoWidget.php
index 3ca0490..c015205 100644
--- a/src/PathautoWidget.php
+++ b/src/PathautoWidget.php
@@ -24,18 +24,19 @@ class PathautoWidget extends PathWidget {
     // @todo Impossible to do this in widget, use another solution
     /*
     $form['path'] += array(
-      '#type' => 'fieldset',
-      '#title' => $this->t('URL path settings'),
-      '#collapsible' => TRUE,
-      '#collapsed' => empty($form['path']['alias']),
-      '#group' => 'additional_settings',
-      '#attributes' => array(
-        'class' => array('path-form'),
-      ),
-      '#access' => \Drupal::currentUser()->hasPermission('create url aliases') || \Drupal::currentUser()->hasPermission('administer url aliases'),
-      '#weight' => 30,
-      '#tree' => TRUE,
-      '#element_validate' => array('path_form_element_validate'),
+    '#type' => 'fieldset',
+    '#title' => $this->t('URL path settings'),
+    '#collapsible' => TRUE,
+    '#collapsed' => empty($form['path']['alias']),
+    '#group' => 'additional_settings',
+    '#attributes' => array(
+    'class' => array('path-form'),
+    ),
+    // @codingStandardsIgnoreLine
+    '#access' => \Drupal::currentUser()->hasPermission('create url aliases') || \Drupal::currentUser()->hasPermission('administer url aliases'),
+    '#weight' => 30,
+    '#tree' => TRUE,
+    '#element_validate' => array('path_form_element_validate'),
     );*/
 
     $pattern = \Drupal::service('pathauto.generator')->getPatternByEntity($entity);
@@ -50,17 +51,17 @@ class PathautoWidget extends PathWidget {
       $description = $this->t('Uncheck this to create a custom alias below.');
     }
 
-    $element['pathauto'] = array(
+    $element['pathauto'] = [
       '#type' => 'checkbox',
       '#title' => $this->t('Generate automatic URL alias'),
       '#default_value' => $entity->path->pathauto,
       '#description' => $description,
       '#weight' => -1,
-    );
+    ];
 
     // Add JavaScript that will disable the path textfield when the automatic
     // alias checkbox is checked.
-    $element['alias']['#states']['disabled']['input[name="path[' . $delta . '][pathauto]"]'] = array('checked' => TRUE);
+    $element['alias']['#states']['disabled']['input[name="path[' . $delta . '][pathauto]"]'] = ['checked' => TRUE];
 
     // Override path.module's vertical tabs summary.
     $element['alias']['#attached']['library'] = ['pathauto/widget'];
diff --git a/src/Plugin/Action/UpdateAction.php b/src/Plugin/Action/UpdateAction.php
index bfe0f48..3ec0a5d 100644
--- a/src/Plugin/Action/UpdateAction.php
+++ b/src/Plugin/Action/UpdateAction.php
@@ -22,7 +22,7 @@ class UpdateAction extends ActionBase {
    */
   public function execute($entity = NULL) {
     $entity->path->pathauto = PathautoState::CREATE;
-    \Drupal::service('pathauto.generator')->updateEntityAlias($entity, 'bulkupdate', array('message' => TRUE));
+    \Drupal::service('pathauto.generator')->updateEntityAlias($entity, 'bulkupdate', ['message' => TRUE]);
   }
 
   /**
diff --git a/src/Plugin/Deriver/EntityAliasTypeDeriver.php b/src/Plugin/Deriver/EntityAliasTypeDeriver.php
index cf7b4a2..0e08839 100644
--- a/src/Plugin/Deriver/EntityAliasTypeDeriver.php
+++ b/src/Plugin/Deriver/EntityAliasTypeDeriver.php
@@ -21,16 +21,22 @@ class EntityAliasTypeDeriver extends DeriverBase implements ContainerDeriverInte
   use StringTranslationTrait;
 
   /**
+   * Entity Type Manager.
+   *
    * @var \Drupal\Core\Entity\EntityTypeManagerInterface
    */
   protected $entityTypeManager;
 
   /**
+   * Entity Field Manager.
+   *
    * @var \Drupal\Core\Entity\EntityFieldManagerInterface
    */
   protected $entityFieldManager;
 
   /**
+   * Token Entity Mapper.
+   *
    * @var \Drupal\token\TokenEntityMapperInterface
    */
   protected $tokenEntityMapper;
@@ -44,7 +50,7 @@ class EntityAliasTypeDeriver extends DeriverBase implements ContainerDeriverInte
    *   The entity field manager.
    * @param \Drupal\Core\StringTranslation\TranslationInterface $string_translation
    *   The string translation service.
-   * @apram \Drupal\Token\TokenEntityMapperInterface $token_entity_mapper
+   * @param \Drupal\Token\TokenEntityMapperInterface $token_entity_mapper
    *   The token entity mapper.
    */
   public function __construct(EntityTypeManagerInterface $entity_type_manager, EntityFieldManagerInterface $entity_field_manager, TranslationInterface $string_translation, TokenEntityMapperInterface $token_entity_mapper) {
@@ -84,7 +90,7 @@ class EntityAliasTypeDeriver extends DeriverBase implements ContainerDeriverInte
         $this->derivatives[$entity_type_id]['types'] = [$this->tokenEntityMapper->getTokenTypeForEntityType($entity_type_id)];
         $this->derivatives[$entity_type_id]['provider'] = $entity_type->getProvider();
         $this->derivatives[$entity_type_id]['context'] = [
-          $entity_type_id => new ContextDefinition("entity:$entity_type_id", $this->t('@label being aliased', ['@label' => $entity_type->getLabel()]))
+          $entity_type_id => new ContextDefinition("entity:$entity_type_id", $this->t('@label being aliased', ['@label' => $entity_type->getLabel()])),
         ];
       }
     }
diff --git a/src/Plugin/pathauto/AliasType/EntityAliasTypeBase.php b/src/Plugin/pathauto/AliasType/EntityAliasTypeBase.php
index 121f04b..043a753 100644
--- a/src/Plugin/pathauto/AliasType/EntityAliasTypeBase.php
+++ b/src/Plugin/pathauto/AliasType/EntityAliasTypeBase.php
@@ -151,12 +151,15 @@ class EntityAliasTypeBase extends ContextAwarePluginBase implements AliasTypeInt
       case 'create':
         $query->isNull('ua.source');
         break;
+
       case 'update':
         $query->isNotNull('ua.source');
         break;
+
       case 'all':
         // Nothing to do. We want all paths.
         break;
+
       default:
         // Unknown action. Abort!
         return;
@@ -184,7 +187,10 @@ class EntityAliasTypeBase extends ContextAwarePluginBase implements AliasTypeInt
     $context['sandbox']['count'] += count($ids);
     $context['sandbox']['current'] = max($ids);
     $context['results']['updates'] += $updates;
-    $context['message'] = $this->t('Updated alias for %label @id.', array('%label' => $entity_type->getLabel(), '@id' => end($ids)));
+    $context['message'] = $this->t('Updated alias for %label @id.', [
+      '%label' => $entity_type->getLabel(),
+      '@id' => end($ids),
+    ]);
 
     if ($context['sandbox']['count'] != $context['sandbox']['total']) {
       $context['finished'] = $context['sandbox']['count'] / $context['sandbox']['total'];
@@ -255,10 +261,10 @@ class EntityAliasTypeBase extends ContextAwarePluginBase implements AliasTypeInt
    *   An optional array of additional options.
    *
    * @return int
-   *  The number of updated URL aliases.
+   *   The number of updated URL aliases.
    */
-  protected function bulkUpdate(array $ids, array $options = array()) {
-    $options += array('message' => FALSE);
+  protected function bulkUpdate(array $ids, array $options = []) {
+    $options += ['message' => FALSE];
     $updates = 0;
 
     $entities = $this->entityTypeManager->getStorage($this->getEntityTypeId())->loadMultiple($ids);
@@ -274,7 +280,7 @@ class EntityAliasTypeBase extends ContextAwarePluginBase implements AliasTypeInt
     }
 
     if (!empty($options['message'])) {
-      drupal_set_message(\Drupal::translation()->formatPlural(count($ids), 'Updated 1 %label URL alias.', 'Updated @count %label URL aliases.'), array('%label' => $this->getLabel()));
+      drupal_set_message(\Drupal::translation()->formatPlural(count($ids), 'Updated 1 %label URL alias.', 'Updated @count %label URL aliases.'), ['%label' => $this->getLabel()]);
     }
 
     return $updates;
@@ -338,5 +344,4 @@ class EntityAliasTypeBase extends ContextAwarePluginBase implements AliasTypeInt
     return $this;
   }
 
-
 }
diff --git a/src/Tests/PathautoBulkUpdateTest.php b/src/Tests/PathautoBulkUpdateTest.php
index 2fa2194..91f2992 100644
--- a/src/Tests/PathautoBulkUpdateTest.php
+++ b/src/Tests/PathautoBulkUpdateTest.php
@@ -20,7 +20,7 @@ class PathautoBulkUpdateTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('node', 'pathauto', 'forum');
+  public static $modules = ['node', 'pathauto', 'forum'];
 
   /**
    * Admin user.
@@ -44,30 +44,35 @@ class PathautoBulkUpdateTest extends WebTestBase {
   protected $patterns;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     // Allow other modules to add additional permissions for the admin user.
-    $permissions = array(
+    $permissions = [
       'administer pathauto',
       'administer url aliases',
       'create url aliases',
       'administer forums',
-    );
+    ];
     $this->adminUser = $this->drupalCreateUser($permissions);
     $this->drupalLogin($this->adminUser);
 
-    $this->patterns = array();
+    $this->patterns = [];
     $this->patterns['node'] = $this->createPattern('node', '/content/[node:title]');
     $this->patterns['user'] = $this->createPattern('user', '/users/[user:name]');
     $this->patterns['forum'] = $this->createPattern('forum', '/forums/[term:name]');
   }
 
-  function testBulkUpdate() {
+  /**
+   * Function testBulkUpdate().
+   */
+  public function testBulkUpdate() {
     // Create some nodes.
-    $this->nodes = array();
+    $this->nodes = [];
     for ($i = 1; $i <= 5; $i++) {
       $node = $this->drupalCreateNode();
       $this->nodes[$node->id()] = $node;
@@ -77,11 +82,11 @@ class PathautoBulkUpdateTest extends WebTestBase {
     $this->deleteAllAliases();
 
     // Bulk create aliases.
-    $edit = array(
+    $edit = [
       'update[canonical_entities:node]' => TRUE,
       'update[canonical_entities:user]' => TRUE,
       'update[forum]' => TRUE,
-    );
+    ];
     $this->drupalPostForm('admin/config/search/path/update_bulk', $edit, t('Update'));
 
     // This has generated 8 aliases: 5 nodes, 2 users and 1 forum.
@@ -96,7 +101,7 @@ class PathautoBulkUpdateTest extends WebTestBase {
     $this->assertAliasExists(['source' => '/taxonomy/term/1']);
 
     // Add a new node.
-    $new_node = $this->drupalCreateNode(array('path' => array('alias' => '', 'pathauto' => PathautoState::SKIP)));
+    $new_node = $this->drupalCreateNode(['path' => ['alias' => '', 'pathauto' => PathautoState::SKIP]]);
 
     // Run the update again which should not run against any nodes.
     $this->drupalPostForm('admin/config/search/path/update_bulk', $edit, t('Update'));
@@ -111,15 +116,18 @@ class PathautoBulkUpdateTest extends WebTestBase {
     $this->drupalPostForm('admin/config/search/path/update_bulk', $edit, t('Update'));
     $this->assertText('No new URL aliases to generate.');
 
-    // Update the node pattern, and leave other patterns alone. Existing nodes should get a new alias,
-    // except the node above whose alias is manually set. Other aliases must be left alone.
+    // Update the node pattern, and leave other patterns alone. Existing nodes
+    // should get a new alias,
+    // except the node above whose alias is manually set. Other aliases must be
+    // left alone.
     $this->patterns['node']->delete();
     $this->patterns['node'] = $this->createPattern('node', '/archive/node-[node:nid]');
 
     $this->drupalPostForm('admin/config/search/path/update_bulk', $edit, t('Update'));
     $this->assertText('Generated 5 URL aliases.');
 
-    // Prevent existing aliases to be overriden. The bulk generate page should only offer
+    // Prevent existing aliases to be overriden. The bulk generate page should
+    // only offer
     // to create an alias for paths which have none.
     $this->drupalPostForm('admin/config/search/path/settings', ['update_action' => PathautoGeneratorInterface::UPDATE_ACTION_NO_NEW], t('Save configuration'));
 
@@ -133,20 +141,20 @@ class PathautoBulkUpdateTest extends WebTestBase {
   /**
    * Tests alias generation for nodes that existed before installing Pathauto.
    */
-  function testBulkUpdateExistingContent() {
+  public function testBulkUpdateExistingContent() {
     // Create a node.
     $node = $this->drupalCreateNode();
 
     // Delete its alias and Pathauto metadata.
     \Drupal::service('pathauto.alias_storage_helper')->deleteEntityPathAll($node);
     $node->path->first()->get('pathauto')->purge();
-    \Drupal::entityTypeManager()->getStorage('node')->resetCache(array($node->id()));
+    \Drupal::entityTypeManager()->getStorage('node')->resetCache([$node->id()]);
 
     // Execute bulk generation.
     // Bulk create aliases.
-    $edit = array(
+    $edit = [
       'update[canonical_entities:node]' => TRUE,
-    );
+    ];
     $this->drupalPostForm('admin/config/search/path/update_bulk', $edit, t('Update'));
 
     // Verify that the alias was created for the node.
diff --git a/src/Tests/PathautoEnablingEntityTypesTest.php b/src/Tests/PathautoEnablingEntityTypesTest.php
index c8cc1ff..0287230 100644
--- a/src/Tests/PathautoEnablingEntityTypesTest.php
+++ b/src/Tests/PathautoEnablingEntityTypesTest.php
@@ -20,7 +20,7 @@ class PathautoEnablingEntityTypesTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('node', 'pathauto', 'comment');
+  public static $modules = ['node', 'pathauto', 'comment'];
 
   /**
    * Admin user.
@@ -30,31 +30,35 @@ class PathautoEnablingEntityTypesTest extends WebTestBase {
   protected $adminUser;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
-    $this->drupalCreateContentType(array('type' => 'article'));
+    $this->drupalCreateContentType(['type' => 'article']);
     $this->addDefaultCommentField('node', 'article');
 
-    $permissions = array(
+    $permissions = [
       'administer pathauto',
       'administer url aliases',
       'create url aliases',
       'administer nodes',
       'post comments',
-    );
+    ];
     $this->adminUser = $this->drupalCreateUser($permissions);
     $this->drupalLogin($this->adminUser);
   }
 
   /**
+   * Function testEnablingEntityTypes().
+   *
    * A suite of tests to verify if the feature to enable and disable the
    * ability to define alias patterns for a given entity type works. Test with
    * the comment module, as it is not enabled by default.
    */
-  function testEnablingEntityTypes() {
+  public function testEnablingEntityTypes() {
     // Verify that the comment entity type is not available when trying to add
     // a new pattern, nor "broken".
     $this->drupalGet('/admin/config/search/path/patterns/add');
diff --git a/src/Tests/PathautoLocaleTest.php b/src/Tests/PathautoLocaleTest.php
index dd271ef..db66a56 100644
--- a/src/Tests/PathautoLocaleTest.php
+++ b/src/Tests/PathautoLocaleTest.php
@@ -22,7 +22,12 @@ class PathautoLocaleTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('node', 'pathauto', 'locale', 'content_translation');
+  public static $modules = [
+    'node',
+    'pathauto',
+    'locale',
+    'content_translation',
+  ];
 
   /**
    * {@inheritdoc}
@@ -31,30 +36,31 @@ class PathautoLocaleTest extends WebTestBase {
     parent::setUp();
 
     // Create Article node type.
-    $this->drupalCreateContentType(array('type' => 'article', 'name' => 'Article'));
+    $this->drupalCreateContentType(['type' => 'article', 'name' => 'Article']);
   }
 
   /**
+   * Function testLanguageAliases().
+   *
    * Test that when an English node is updated, its old English alias is
    * updated and its newer French alias is left intact.
    */
-  function testLanguageAliases() {
+  public function testLanguageAliases() {
 
     $this->createPattern('node', '/content/[node:title]');
 
     // Add predefined French language.
     ConfigurableLanguage::createFromLangcode('fr')->save();
 
-    $node = array(
+    $node = [
       'title' => 'English node',
       'langcode' => 'en',
-      'path' => array(array(
-        'alias' => '/english-node',
-        'pathauto' => FALSE,
-      )),
-    );
+      'path' => [
+        ['alias' => '/english-node', 'pathauto' => FALSE],
+      ],
+    ];
     $node = $this->drupalCreateNode($node);
-    $english_alias = \Drupal::service('path.alias_storage')->load(array('alias' => '/english-node', 'langcode' => 'en'));
+    $english_alias = \Drupal::service('path.alias_storage')->load(['alias' => '/english-node', 'langcode' => 'en']);
     $this->assertTrue($english_alias, 'Alias created with proper language.');
 
     // Also save a French alias that should not be left alone, even though
@@ -72,11 +78,11 @@ class PathautoLocaleTest extends WebTestBase {
     // Check that the new English alias replaced the old one.
     $this->assertEntityAlias($node, '/content/english-node-0', 'en');
     $this->assertEntityAlias($node, '/french-node', 'fr');
-    $this->assertAliasExists(array('pid' => $english_alias['pid'], 'alias' => '/content/english-node-0'));
+    $this->assertAliasExists(['pid' => $english_alias['pid'], 'alias' => '/content/english-node-0']);
 
     // Create a new node with the same title as before but without
     // specifying a language.
-    $node = $this->drupalCreateNode(array('title' => 'English node', 'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED));
+    $node = $this->drupalCreateNode(['title' => 'English node', 'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED]);
 
     // Check that the new node had a unique alias generated with the '-0'
     // suffix.
@@ -86,63 +92,63 @@ class PathautoLocaleTest extends WebTestBase {
   /**
    * Test that patterns work on multilingual content.
    */
-  function testLanguagePatterns() {
+  public function testLanguagePatterns() {
     $this->drupalLogin($this->rootUser);
 
     // Add French language.
-    $edit = array(
+    $edit = [
       'predefined_langcode' => 'fr',
-    );
+    ];
     $this->drupalPostForm('admin/config/regional/language/add', $edit, t('Add language'));
 
     $this->enableArticleTranslation();
 
     // Create a pattern for English articles.
     $this->drupalGet('admin/config/search/path/patterns/add');
-    $edit = array(
+    $edit = [
       'type' => 'canonical_entities:node',
-    );
+    ];
     $this->drupalPostAjaxForm(NULL, $edit, 'type');
-    $edit += array(
+    $edit += [
       'pattern' => '/the-articles/[node:title]',
       'label' => 'English articles',
       'id' => 'english_articles',
       'bundles[article]' => TRUE,
       'languages[en]' => TRUE,
-    );
+    ];
     $this->drupalPostForm(NULL, $edit, 'Save');
     $this->assertText('Pattern English articles saved.');
 
     // Create a pattern for French articles.
     $this->drupalGet('admin/config/search/path/patterns/add');
-    $edit = array(
+    $edit = [
       'type' => 'canonical_entities:node',
-    );
+    ];
     $this->drupalPostAjaxForm(NULL, $edit, 'type');
-    $edit += array(
+    $edit += [
       'pattern' => '/les-articles/[node:title]',
       'label' => 'French articles',
       'id' => 'french_articles',
       'bundles[article]' => TRUE,
       'languages[fr]' => TRUE,
-    );
+    ];
     $this->drupalPostForm(NULL, $edit, 'Save');
     $this->assertText('Pattern French articles saved.');
 
     // Create a node and its translation. Assert aliases.
-    $edit = array(
+    $edit = [
       'title[0][value]' => 'English node',
       'langcode[0][value]' => 'en',
-    );
+    ];
     $this->drupalPostForm('node/add/article', $edit, t('Save and publish'));
     $english_node = $this->drupalGetNodeByTitle('English node');
     $this->assertAlias('/node/' . $english_node->id(), '/the-articles/english-node', 'en');
 
     $this->drupalGet('node/' . $english_node->id() . '/translations');
     $this->clickLink(t('Add'));
-    $edit = array(
+    $edit = [
       'title[0][value]' => 'French node',
-    );
+    ];
     $this->drupalPostForm(NULL, $edit, t('Save and keep published (this translation)'));
     $this->rebuildContainer();
     $english_node = $this->drupalGetNodeByTitle('English node');
@@ -152,9 +158,9 @@ class PathautoLocaleTest extends WebTestBase {
     // Bulk delete and Bulk generate patterns. Assert aliases.
     $this->deleteAllAliases();
     // Bulk create aliases.
-    $edit = array(
+    $edit = [
       'update[canonical_entities:node]' => TRUE,
-    );
+    ];
     $this->drupalPostForm('admin/config/search/path/update_bulk', $edit, t('Update'));
     $this->assertText(t('Generated 2 URL aliases.'));
     $this->assertAlias('/node/' . $english_node->id(), '/the-articles/english-node', 'en');
@@ -173,7 +179,11 @@ class PathautoLocaleTest extends WebTestBase {
     $pattern->save();
 
     // Create a node with language Not Applicable.
-    $node = $this->createNode(['type' => 'article', 'title' => 'Test node', 'langcode' => LanguageInterface::LANGCODE_NOT_APPLICABLE]);
+    $node = $this->createNode([
+      'type' => 'article',
+      'title' => 'Test node',
+      'langcode' => LanguageInterface::LANGCODE_NOT_APPLICABLE,
+    ]);
 
     // Check that the generated alias has language Not Specified.
     $alias = \Drupal::service('pathauto.alias_storage_helper')->loadBySource('/node/' . $node->id());
@@ -190,11 +200,11 @@ class PathautoLocaleTest extends WebTestBase {
   protected function enableArticleTranslation() {
     // Enable content translation on articles.
     $this->drupalGet('admin/config/regional/content-language');
-    $edit = array(
+    $edit = [
       'entity_types[node]' => TRUE,
       'settings[node][article][translatable]' => TRUE,
       'settings[node][article][settings][language][language_alterable]' => TRUE,
-    );
+    ];
     $this->drupalPostForm(NULL, $edit, t('Save configuration'));
   }
 
diff --git a/src/Tests/PathautoMassDeleteTest.php b/src/Tests/PathautoMassDeleteTest.php
index 93f4ca3..1a3e58c 100644
--- a/src/Tests/PathautoMassDeleteTest.php
+++ b/src/Tests/PathautoMassDeleteTest.php
@@ -19,7 +19,7 @@ class PathautoMassDeleteTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('node', 'taxonomy', 'pathauto');
+  public static $modules = ['node', 'taxonomy', 'pathauto'];
 
   /**
    * Admin user.
@@ -49,18 +49,19 @@ class PathautoMassDeleteTest extends WebTestBase {
    */
   protected $terms;
 
-
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
-    $permissions = array(
+    $permissions = [
       'administer pathauto',
       'administer url aliases',
       'create url aliases',
-    );
+    ];
     $this->adminUser = $this->drupalCreateUser($permissions);
     $this->drupalLogin($this->adminUser);
 
@@ -72,33 +73,37 @@ class PathautoMassDeleteTest extends WebTestBase {
   /**
    * Tests the deletion of all the aliases.
    */
-  function testDeleteAll() {
+  public function testDeleteAll() {
     // 1. Test that deleting all the aliases, of any type, works.
     $this->generateAliases();
-    $edit = array(
+    $edit = [
       'delete[all_aliases]' => TRUE,
       'options[keep_custom_aliases]' => FALSE,
-    );
+    ];
     $this->drupalPostForm('admin/config/search/path/delete_bulk', $edit, t('Delete aliases now!'));
     $this->assertText(t('All of your path aliases have been deleted.'));
     $this->assertUrl('admin/config/search/path/delete_bulk');
 
     // Make sure that all of them are actually deleted.
-    $aliases = \Drupal::database()->select('url_alias', 'ua')->fields('ua', array())->execute()->fetchAll();
-    $this->assertEqual($aliases, array(), "All the aliases have been deleted.");
+    $aliases = \Drupal::database()->select('url_alias', 'ua')->fields('ua', [])->execute()->fetchAll();
+    $this->assertEqual($aliases, [], "All the aliases have been deleted.");
 
     // 2. Test deleting only specific (entity type) aliases.
     $manager = $this->container->get('plugin.manager.alias_type');
-    $pathauto_plugins = array('canonical_entities:node' => 'nodes', 'canonical_entities:taxonomy_term' => 'terms', 'canonical_entities:user' => 'accounts');
+    $pathauto_plugins = [
+      'canonical_entities:node' => 'nodes',
+      'canonical_entities:taxonomy_term' => 'terms',
+      'canonical_entities:user' => 'accounts',
+    ];
     foreach ($pathauto_plugins as $pathauto_plugin => $attribute) {
       $this->generateAliases();
-      $edit = array(
+      $edit = [
         'delete[plugins][' . $pathauto_plugin . ']' => TRUE,
         'options[keep_custom_aliases]' => FALSE,
-      );
+      ];
       $this->drupalPostForm('admin/config/search/path/delete_bulk', $edit, t('Delete aliases now!'));
       $alias_type = $manager->createInstance($pathauto_plugin);
-      $this->assertRaw(t('All of your %label path aliases have been deleted.', array('%label' => $alias_type->getLabel())));
+      $this->assertRaw(t('All of your %label path aliases have been deleted.', ['%label' => $alias_type->getLabel()]));
       // Check that the aliases were actually deleted.
       foreach ($this->{$attribute} as $entity) {
         $this->assertNoEntityAlias($entity);
@@ -118,10 +123,10 @@ class PathautoMassDeleteTest extends WebTestBase {
 
     // 3. Test deleting automatically generated aliases only.
     $this->generateAliases();
-    $edit = array(
+    $edit = [
       'delete[all_aliases]' => TRUE,
       'options[keep_custom_aliases]' => TRUE,
-    );
+    ];
     $this->drupalPostForm('admin/config/search/path/delete_bulk', $edit, t('Delete aliases now!'));
     $this->assertText(t('All of your automatically generated path aliases have been deleted.'));
     $this->assertUrl('admin/config/search/path/delete_bulk');
@@ -135,15 +140,17 @@ class PathautoMassDeleteTest extends WebTestBase {
   /**
    * Helper function to generate aliases.
    */
-  function generateAliases() {
-    // Delete all aliases to avoid duplicated aliases. They will be recreated below.
+  public function generateAliases() {
+    // Delete all aliases to avoid duplicated aliases. They will be recreated
+    // below.
     $this->deleteAllAliases();
 
     // We generate a bunch of aliases for nodes, users and taxonomy terms. If
     // the entities are already created we just update them, otherwise we create
     // them.
     if (empty($this->nodes)) {
-      // Create a large number of nodes (100+) to make sure that the batch code works.
+      // Create a large number of nodes (100+) to make sure that the batch code
+      // works.
       for ($i = 1; $i <= 105; $i++) {
         // Set the alias of two nodes manually.
         $settings = ($i > 103) ? ['path' => ['alias' => "/custom_alias_$i", 'pathauto' => PathautoState::SKIP]] : [];
@@ -171,13 +178,13 @@ class PathautoMassDeleteTest extends WebTestBase {
       }
     }
     else {
-      foreach ($this->accounts as $id => $account) {
+      foreach ($this->accounts as $account) {
         $account->save();
       }
     }
 
     if (empty($this->terms)) {
-      $vocabulary = $this->addVocabulary(array('name' => 'test vocabulary', 'vid' => 'test_vocabulary'));
+      $vocabulary = $this->addVocabulary(['name' => 'test vocabulary', 'vid' => 'test_vocabulary']);
       for ($i = 1; $i <= 5; $i++) {
         $term = $this->addTerm($vocabulary);
         $this->terms[$term->id()] = $term;
@@ -190,7 +197,7 @@ class PathautoMassDeleteTest extends WebTestBase {
     }
 
     // Check that we have aliases for the entities.
-    foreach (array('nodes', 'accounts', 'terms') as $attribute) {
+    foreach (['nodes', 'accounts', 'terms'] as $attribute) {
       foreach ($this->{$attribute} as $entity) {
         $this->assertEntityAliasExists($entity);
       }
diff --git a/src/Tests/PathautoNodeWebTest.php b/src/Tests/PathautoNodeWebTest.php
index 95f5eb5..02be828 100644
--- a/src/Tests/PathautoNodeWebTest.php
+++ b/src/Tests/PathautoNodeWebTest.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\pathauto\Tests;
+
 use Drupal\pathauto\Entity\PathautoPattern;
 use Drupal\node\Entity\Node;
 use Drupal\pathauto\PathautoState;
@@ -20,7 +21,13 @@ class PathautoNodeWebTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('node', 'pathauto', 'views', 'taxonomy', 'pathauto_views_test');
+  public static $modules = [
+    'node',
+    'pathauto',
+    'views',
+    'taxonomy',
+    'pathauto_views_test',
+  ];
 
   /**
    * Admin user.
@@ -30,23 +37,25 @@ class PathautoNodeWebTest extends WebTestBase {
   protected $adminUser;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
-    $this->drupalCreateContentType(array('type' => 'page', 'name' => 'Basic page'));
-    $this->drupalCreateContentType(array('type' => 'article'));
+    $this->drupalCreateContentType(['type' => 'page', 'name' => 'Basic page']);
+    $this->drupalCreateContentType(['type' => 'article']);
 
     // Allow other modules to add additional permissions for the admin user.
-    $permissions = array(
+    $permissions = [
       'administer pathauto',
       'administer url aliases',
       'create url aliases',
       'administer nodes',
       'bypass node access',
       'access content overview',
-    );
+    ];
     $this->adminUser = $this->drupalCreateUser($permissions);
     $this->drupalLogin($this->adminUser);
 
@@ -56,15 +65,16 @@ class PathautoNodeWebTest extends WebTestBase {
   /**
    * Tests editing nodes with different settings.
    */
-  function testNodeEditing() {
-    // Ensure that the Pathauto checkbox is checked by default on the node add form.
+  public function testNodeEditing() {
+    // Ensure that the Pathauto checkbox is checked by default on the node add
+    // form.
     $this->drupalGet('node/add/page');
     $this->assertFieldChecked('edit-path-0-pathauto');
 
     // Create a node by saving the node form.
     $title = ' Testing: node title [';
     $automatic_alias = '/content/testing-node-title';
-    $this->drupalPostForm(NULL, array('title[0][value]' => $title), t('Save and publish'));
+    $this->drupalPostForm(NULL, ['title[0][value]' => $title], t('Save and publish'));
     $node = $this->drupalGetNodeByTitle($title);
 
     // Look for alias generated in the form.
@@ -78,12 +88,12 @@ class PathautoNodeWebTest extends WebTestBase {
 
     // Manually set the node's alias.
     $manual_alias = '/content/' . $node->id();
-    $edit = array(
+    $edit = [
       'path[0][pathauto]' => FALSE,
       'path[0][alias]' => $manual_alias,
-    );
+    ];
     $this->drupalPostForm($node->toUrl('edit-form'), $edit, t('Save and keep published'));
-    $this->assertText(t('@type @title has been updated.', array('@type' => 'page', '@title' => $title)));
+    $this->assertText(t('@type @title has been updated.', ['@type' => 'page', '@title' => $title]));
 
     // Check that the automatic alias checkbox is now unchecked by default.
     $this->drupalGet("node/{$node->id()}/edit");
@@ -91,8 +101,8 @@ class PathautoNodeWebTest extends WebTestBase {
     $this->assertFieldByName('path[0][alias]', $manual_alias);
 
     // Submit the node form with the default values.
-    $this->drupalPostForm(NULL, array('path[0][pathauto]' => FALSE), t('Save and keep published'));
-    $this->assertText(t('@type @title has been updated.', array('@type' => 'page', '@title' => $title)));
+    $this->drupalPostForm(NULL, ['path[0][pathauto]' => FALSE], t('Save and keep published'));
+    $this->assertText(t('@type @title has been updated.', ['@type' => 'page', '@title' => $title]));
 
     // Test that the old (automatic) alias has been deleted and only accessible
     // through the new (manual) alias.
@@ -104,13 +114,13 @@ class PathautoNodeWebTest extends WebTestBase {
     // Test that the manual alias is not kept for new nodes when the pathauto
     // checkbox is ticked.
     $title = 'Automatic Title';
-    $edit = array(
+    $edit = [
       'title[0][value]' => $title,
       'path[0][pathauto]' => TRUE,
       'path[0][alias]' => '/should-not-get-created',
-    );
+    ];
     $this->drupalPostForm('node/add/page', $edit, t('Save and publish'));
-    $this->assertNoAliasExists(array('alias' => 'should-not-get-created'));
+    $this->assertNoAliasExists(['alias' => 'should-not-get-created']);
     $node = $this->drupalGetNodeByTitle($title);
     $this->assertEntityAlias($node, '/content/automatic-title');
 
@@ -127,10 +137,10 @@ class PathautoNodeWebTest extends WebTestBase {
     $this->assertNoFieldById('edit-path-0-pathauto');
     $this->assertFieldByName('path[0][alias]', '');
 
-    $edit = array();
+    $edit = [];
     $edit['title'] = 'My test article';
     $this->drupalCreateNode($edit);
-    //$this->drupalPostForm(NULL, $edit, t('Save and keep published'));
+    // $this->drupalPostForm(NULL, $edit, t('Save and keep published'));.
     $node = $this->drupalGetNodeByTitle($edit['title']);
 
     // Pathauto checkbox should still not exist.
@@ -143,9 +153,9 @@ class PathautoNodeWebTest extends WebTestBase {
   /**
    * Test node operations.
    */
-  function testNodeOperations() {
-    $node1 = $this->drupalCreateNode(array('title' => 'node1'));
-    $node2 = $this->drupalCreateNode(array('title' => 'node2'));
+  public function testNodeOperations() {
+    $node1 = $this->drupalCreateNode(['title' => 'node1']);
+    $node2 = $this->drupalCreateNode(['title' => 'node2']);
 
     // Delete all current URL aliases.
     $this->deleteAllAliases();
@@ -160,10 +170,10 @@ class PathautoNodeWebTest extends WebTestBase {
       $index = 1;
     }
 
-    $edit = array(
+    $edit = [
       'action' => 'pathauto_update_alias_node',
       'node_bulk_form[' . $index . ']' => TRUE,
-    );
+    ];
     $this->drupalPostForm(NULL, $edit, t('Apply to selected items'));
     $this->assertText('Update URL alias was applied to 1 item.');
 
@@ -172,19 +182,21 @@ class PathautoNodeWebTest extends WebTestBase {
   }
 
   /**
+   * Function testNodeState().
+   *
    * @todo Merge this with existing node test methods?
    */
   public function testNodeState() {
-    $nodeNoAliasUser = $this->drupalCreateUser(array('bypass node access'));
-    $nodeAliasUser = $this->drupalCreateUser(array('bypass node access', 'create url aliases'));
+    $nodeNoAliasUser = $this->drupalCreateUser(['bypass node access']);
+    $nodeAliasUser = $this->drupalCreateUser(['bypass node access', 'create url aliases']);
 
-    $node = $this->drupalCreateNode(array(
+    $node = $this->drupalCreateNode([
       'title' => 'Node version one',
       'type' => 'page',
-      'path' => array(
+      'path' => [
         'pathauto' => PathautoState::SKIP,
-      ),
-    ));
+      ],
+    ]);
 
     $this->assertNoEntityAlias($node);
 
@@ -197,7 +209,8 @@ class PathautoNodeWebTest extends WebTestBase {
     $node = Node::load($node->id());
     $this->assertIdentical($node->path->pathauto, PathautoState::SKIP);
 
-    // Ensure that the manual path alias was saved and an automatic alias was not generated.
+    // Ensure that the manual path alias was saved and an automatic alias was
+    // not generated.
     $this->assertEntityAlias($node, '/test-alias');
     $this->assertNoEntityAliasExists($node, '/content/node-version-one');
 
@@ -206,7 +219,7 @@ class PathautoNodeWebTest extends WebTestBase {
     $this->drupalGet('node/' . $node->id() . '/edit');
     $this->assertNoFieldByName('path[0][pathauto]');
 
-    $edit = array('title[0][value]' => 'Node version two');
+    $edit = ['title[0][value]' => 'Node version two'];
     $this->drupalPostForm(NULL, $edit, 'Save');
     $this->assertText('Basic page Node version two has been updated.');
 
@@ -214,16 +227,17 @@ class PathautoNodeWebTest extends WebTestBase {
     $this->assertNoEntityAliasExists($node, '/content/node-version-one');
     $this->assertNoEntityAliasExists($node, '/content/node-version-two');
 
-    // Load the edit node page and check that the Pathauto checkbox is unchecked.
+    // Load the edit node page and check that the Pathauto checkbox is
+    // unchecked.
     $this->drupalLogin($nodeAliasUser);
     $this->drupalGet('node/' . $node->id() . '/edit');
     $this->assertNoFieldChecked('edit-path-0-pathauto');
 
     // Edit the manual alias and save the node.
-    $edit = array(
+    $edit = [
       'title[0][value]' => 'Node version three',
       'path[0][alias]' => '/manually-edited-alias',
-    );
+    ];
     $this->drupalPostForm(NULL, $edit, 'Save');
     $this->assertText('Basic page Node version three has been updated.');
 
@@ -254,7 +268,6 @@ class PathautoNodeWebTest extends WebTestBase {
     $this->assertNull(\Drupal::keyValue('pathauto_state.node')->get($node->id()), 'Pathauto state was deleted');
   }
 
-
   /**
    * Tests that nodes without a Pathauto pattern can set custom aliases.
    */
@@ -275,12 +288,16 @@ class PathautoNodeWebTest extends WebTestBase {
     $this->assertText(t('article Sample article has been created.'));
 
     // Test the alias.
-    $this->assertAliasExists(array('alias' => '/sample-article'));
+    $this->assertAliasExists(['alias' => '/sample-article']);
     $this->drupalGet('sample-article');
     $this->assertResponse(200, 'A node without a pattern can have a custom alias.');
 
     // Now create a node through the API.
-    $node = Node::create(['type' => 'article', 'title' => 'Sample article API', 'path' => ['alias' => '/sample-article-api']]);
+    $node = Node::create([
+      'type' => 'article',
+      'title' => 'Sample article API',
+      'path' => ['alias' => '/sample-article-api'],
+    ]);
     $node->save();
 
     // Test the alias.
diff --git a/src/Tests/PathautoSettingsFormWebTest.php b/src/Tests/PathautoSettingsFormWebTest.php
index 9a4a690..1e3af86 100644
--- a/src/Tests/PathautoSettingsFormWebTest.php
+++ b/src/Tests/PathautoSettingsFormWebTest.php
@@ -19,7 +19,7 @@ class PathautoSettingsFormWebTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('node', 'pathauto');
+  public static $modules = ['node', 'pathauto'];
 
   /**
    * Admin user.
@@ -33,7 +33,7 @@ class PathautoSettingsFormWebTest extends WebTestBase {
    *
    * @var array
    */
-  protected $defaultFormValues = array(
+  protected $defaultFormValues = [
     'verbose' => FALSE,
     'separator' => '-',
     'case' => '1',
@@ -43,14 +43,14 @@ class PathautoSettingsFormWebTest extends WebTestBase {
     'transliterate' => '1',
     'reduce_ascii' => FALSE,
     'ignore_words' => 'a, an, as, at, before, but, by, for, from, is, in, into, like, of, off, on, onto, per, since, than, the, this, that, to, up, via, with',
-  );
+  ];
 
   /**
    * Punctuation form items with default values.
    *
    * @var array
    */
-  protected $defaultPunctuations = array(
+  protected $defaultPunctuations = [
     'punctuation[double_quotes]' => '0',
     'punctuation[quotes]' => '0',
     'punctuation[backtick]' => '0',
@@ -82,24 +82,26 @@ class PathautoSettingsFormWebTest extends WebTestBase {
     'punctuation[greater_than]' => '0',
     'punctuation[slash]' => '0',
     'punctuation[back_slash]' => '0',
-  );
+  ];
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
-    $this->drupalCreateContentType(array('type' => 'article'));
+    $this->drupalCreateContentType(['type' => 'article']);
 
-    $permissions = array(
+    $permissions = [
       'administer pathauto',
       'notify of path changes',
       'administer url aliases',
       'create url aliases',
       'administer nodes',
       'bypass node access',
-    );
+    ];
     $this->adminUser = $this->drupalCreateUser($permissions);
     $this->drupalLogin($this->adminUser);
     $this->createPattern('node', '/content/[node:title]');
@@ -108,7 +110,7 @@ class PathautoSettingsFormWebTest extends WebTestBase {
   /**
    * Test if the default values are shown correctly in the form.
    */
-  function testDefaultFormValues() {
+  public function testDefaultFormValues() {
     $this->drupalGet('/admin/config/search/path/settings');
     $this->assertNoFieldChecked('edit-verbose');
     $this->assertField('edit-separator', $this->defaultFormValues['separator']);
@@ -124,8 +126,8 @@ class PathautoSettingsFormWebTest extends WebTestBase {
   /**
    * Test the verbose option.
    */
-  function testVerboseOption() {
-    $edit = array('verbose' => '1');
+  public function testVerboseOption() {
+    $edit = ['verbose' => '1'];
     $this->drupalPostForm('/admin/config/search/path/settings', $edit, t('Save configuration'));
     $this->assertText(t('The configuration options have been saved.'));
     $this->assertFieldChecked('edit-verbose');
@@ -133,11 +135,11 @@ class PathautoSettingsFormWebTest extends WebTestBase {
     $title = 'Verbose settings test';
     $this->drupalGet('/node/add/article');
     $this->assertFieldChecked('edit-path-0-pathauto');
-    $this->drupalPostForm(NULL, array('title[0][value]' => $title), t('Save and publish'));
+    $this->drupalPostForm(NULL, ['title[0][value]' => $title], t('Save and publish'));
     $this->assertText('Created new alias /content/verbose-settings-test for');
 
     $node = $this->drupalGetNodeByTitle($title);
-    $this->drupalPostForm('/node/' . $node->id() . '/edit', array('title[0][value]' => 'Updated title'), t('Save and keep published'));
+    $this->drupalPostForm('/node/' . $node->id() . '/edit', ['title[0][value]' => 'Updated title'], t('Save and keep published'));
     $this->assertText('Created new alias /content/updated-title for');
     $this->assertText('replacing /content/verbose-settings-test.');
   }
@@ -145,33 +147,33 @@ class PathautoSettingsFormWebTest extends WebTestBase {
   /**
    * Tests generating aliases with different settings.
    */
-  function testSettingsForm() {
+  public function testSettingsForm() {
     // Ensure the separator settings apply correctly.
-    $this->checkAlias('My awesome content', '/content/my.awesome.content', array('separator' => '.'));
+    $this->checkAlias('My awesome content', '/content/my.awesome.content', ['separator' => '.']);
 
     // Ensure the character case setting works correctly.
     // Leave case the same as source token values.
-    $this->checkAlias('My awesome Content', '/content/My-awesome-Content', array('case' => FALSE));
-    $this->checkAlias('Change Lower', '/content/change-lower', array('case' => '1'));
+    $this->checkAlias('My awesome Content', '/content/My-awesome-Content', ['case' => FALSE]);
+    $this->checkAlias('Change Lower', '/content/change-lower', ['case' => '1']);
 
     // Ensure the maximum alias length is working.
-    $this->checkAlias('My awesome Content', '/content/my-awesome', array('max_length' => '23'));
+    $this->checkAlias('My awesome Content', '/content/my-awesome', ['max_length' => '23']);
 
     // Ensure the maximum component length is working.
-    $this->checkAlias('My awesome Content', '/content/my', array('max_component_length' => '2'));
+    $this->checkAlias('My awesome Content', '/content/my', ['max_component_length' => '2']);
 
     // Ensure transliteration option is working.
-    $this->checkAlias('è é àl ö äl ü', '/content/e-e-al-o-al-u', array('transliterate' => '1'));
-    $this->checkAlias('è é àl äl ö ü', '/content/è-é-àl-äl-ö-ü', array('transliterate' => FALSE));
+    $this->checkAlias('è é àl ö äl ü', '/content/e-e-al-o-al-u', ['transliterate' => '1']);
+    $this->checkAlias('è é àl äl ö ü', '/content/è-é-àl-äl-ö-ü', ['transliterate' => FALSE]);
 
     $ignore_words = 'a, new, very, should';
-    $this->checkAlias('a very new alias to test', '/content/alias-to-test', array('ignore_words' => $ignore_words));
+    $this->checkAlias('a very new alias to test', '/content/alias-to-test', ['ignore_words' => $ignore_words]);
   }
 
   /**
    * Test the punctuation setting form items.
    */
-  function testPunctuationSettings() {
+  public function testPunctuationSettings() {
     // Test the replacement of punctuations.
     $settings = [];
     foreach ($this->defaultPunctuations as $key => $punctuation) {
@@ -213,7 +215,7 @@ class PathautoSettingsFormWebTest extends WebTestBase {
    * @param array $settings
    *   The form values the alias should be generated with.
    */
-  protected function checkAlias($title, $alias, $settings = array()) {
+  protected function checkAlias($title, $alias, array $settings = []) {
     // Submit the settings form.
     $edit = array_merge($this->defaultFormValues + $this->defaultPunctuations, $settings);
     $this->drupalPostForm('/admin/config/search/path/settings', $edit, t('Save configuration'));
@@ -225,12 +227,10 @@ class PathautoSettingsFormWebTest extends WebTestBase {
     \Drupal::service('pathauto.generator')->resetCaches();
 
     // Create a node and check if the settings applied.
-    $node = $this->createNode(
-      array(
-        'title' => $title,
-        'type' => 'article',
-      )
-    );
+    $node = $this->createNode([
+      'title' => $title,
+      'type' => 'article',
+    ]);
 
     $this->drupalGet($alias);
     $this->assertResponse(200);
diff --git a/src/Tests/PathautoTaxonomyWebTest.php b/src/Tests/PathautoTaxonomyWebTest.php
index e1a7e88..1a9d5ab 100644
--- a/src/Tests/PathautoTaxonomyWebTest.php
+++ b/src/Tests/PathautoTaxonomyWebTest.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\pathauto\Tests;
+
 use Drupal\simpletest\WebTestBase;
 
 /**
@@ -17,7 +18,7 @@ class PathautoTaxonomyWebTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('taxonomy', 'pathauto', 'views');
+  public static $modules = ['taxonomy', 'pathauto', 'views'];
 
   /**
    * Admin user.
@@ -27,39 +28,40 @@ class PathautoTaxonomyWebTest extends WebTestBase {
   protected $adminUser;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     // Allow other modules to add additional permissions for the admin user.
-    $permissions = array(
+    $permissions = [
       'administer pathauto',
       'administer url aliases',
       'create url aliases',
       'administer taxonomy',
-    );
+    ];
     $this->adminUser = $this->drupalCreateUser($permissions);
     $this->drupalLogin($this->adminUser);
 
     $this->createPattern('taxonomy_term', '/[term:vocabulary]/[term:name]');
   }
 
-
   /**
    * Basic functional testing of Pathauto with taxonomy terms.
    */
-  function testTermEditing() {
+  public function testTermEditing() {
     $this->drupalGet('admin/structure');
     $this->drupalGet('admin/structure/taxonomy');
 
     // Add vocabulary "tags".
-    $vocabulary = $this->addVocabulary(array('name' => 'tags', 'vid' => 'tags'));
+    $vocabulary = $this->addVocabulary(['name' => 'tags', 'vid' => 'tags']);
 
     // Create term for testing.
     $name = 'Testing: term name [';
     $automatic_alias = '/tags/testing-term-name';
-    $this->drupalPostForm('admin/structure/taxonomy/manage/tags/add', array('name[0][value]' => $name), 'Save');
+    $this->drupalPostForm('admin/structure/taxonomy/manage/tags/add', ['name[0][value]' => $name], 'Save');
     $name = trim($name);
     $this->assertText("Created new term $name.");
     $term = $this->drupalGetTermByName($name);
@@ -75,10 +77,10 @@ class PathautoTaxonomyWebTest extends WebTestBase {
 
     // Manually set the term's alias.
     $manual_alias = '/tags/' . $term->id();
-    $edit = array(
+    $edit = [
       'path[0][pathauto]' => FALSE,
       'path[0][alias]' => $manual_alias,
-    );
+    ];
     $this->drupalPostForm("taxonomy/term/{$term->id()}/edit", $edit, t('Save'));
     $this->assertText("Updated term $name.");
 
@@ -88,7 +90,7 @@ class PathautoTaxonomyWebTest extends WebTestBase {
     $this->assertFieldByName('path[0][alias]', $manual_alias);
 
     // Submit the term form with the default values.
-    $this->drupalPostForm(NULL, array('path[0][pathauto]' => FALSE), t('Save'));
+    $this->drupalPostForm(NULL, ['path[0][pathauto]' => FALSE], t('Save'));
     $this->assertText("Updated term $name.");
 
     // Test that the old (automatic) alias has been deleted and only accessible
diff --git a/src/Tests/PathautoTestHelperTrait.php b/src/Tests/PathautoTestHelperTrait.php
index 5fc6b40..e4fd192 100644
--- a/src/Tests/PathautoTestHelperTrait.php
+++ b/src/Tests/PathautoTestHelperTrait.php
@@ -51,7 +51,7 @@ trait PathautoTestHelperTrait {
    * @param string $entity_type
    *   The entity type ID.
    * @param string $bundle
-   *   The bundle
+   *   The bundle.
    */
   protected function addBundleCondition(PathautoPatternInterface $pattern, $entity_type, $bundle) {
     $plugin_id = $entity_type == 'node' ? 'node_type' : 'entity_bundle:' . $entity_type;
@@ -65,23 +65,42 @@ trait PathautoTestHelperTrait {
         'negate' => FALSE,
         'context_mapping' => [
           $entity_type => $entity_type,
-        ]
+        ],
       ]
     );
   }
 
+  /**
+   * Function to assert token.
+   */
   public function assertToken($type, $object, $token, $expected) {
     $bubbleable_metadata = new BubbleableMetadata();
-    $tokens = \Drupal::token()->generate($type, array($token => $token), array($type => $object), [], $bubbleable_metadata);
-    $tokens += array($token => '');
-    $this->assertIdentical($tokens[$token], $expected, t("Token value for [@type:@token] was '@actual', expected value '@expected'.", array('@type' => $type, '@token' => $token, '@actual' => $tokens[$token], '@expected' => $expected)));
+    $tokens = \Drupal::token()->generate($type, [$token => $token], [$type => $object], [], $bubbleable_metadata);
+    $tokens += [$token => ''];
+    $this->assertIdentical($tokens[$token], $expected, t("Token value for [@type:@token] was '@actual', expected value '@expected'.", [
+      '@type' => $type,
+      '@token' => $token,
+      '@actual' => $tokens[$token],
+      '@expected' => $expected,
+    ]));
   }
 
+  /**
+   * Function to save alias.
+   */
   public function saveAlias($source, $alias, $langcode = Language::LANGCODE_NOT_SPECIFIED) {
-    \Drupal::service('path.alias_storage')->delete(array('source' => $source, 'language', 'langcode' => $langcode));
+    \Drupal::service('path.alias_storage')->delete([
+      'source' => $source,
+      // @codingStandardsIgnoreLine
+      'language',
+      'langcode' => $langcode,
+    ]);
     return \Drupal::service('path.alias_storage')->save($source, $alias, $langcode);
   }
 
+  /**
+   * Function to save entity alias.
+   */
   public function saveEntityAlias(EntityInterface $entity, $alias, $langcode = NULL) {
     // By default, use the entity language.
     if (!$langcode) {
@@ -90,6 +109,9 @@ trait PathautoTestHelperTrait {
     return $this->saveAlias('/' . $entity->toUrl()->getInternalPath(), $alias, $langcode);
   }
 
+  /**
+   * Function assertEntityAlias().
+   */
   public function assertEntityAlias(EntityInterface $entity, $expected_alias, $langcode = NULL) {
     // By default, use the entity language.
     if (!$langcode) {
@@ -98,10 +120,18 @@ trait PathautoTestHelperTrait {
     $this->assertAlias('/' . $entity->toUrl()->getInternalPath(), $expected_alias, $langcode);
   }
 
+  /**
+   * Function assertEntityAliasExists().
+   */
   public function assertEntityAliasExists(EntityInterface $entity) {
-    return $this->assertAliasExists(array('source' => '/' . $entity->toUrl()->getInternalPath()));
+    return $this->assertAliasExists([
+      'source' => '/' . $entity->toUrl()->getInternalPath(),
+    ]);
   }
 
+  /**
+   * Function assertNoEntityAlias().
+   */
   public function assertNoEntityAlias(EntityInterface $entity, $langcode = NULL) {
     // By default, use the entity language.
     if (!$langcode) {
@@ -110,31 +140,46 @@ trait PathautoTestHelperTrait {
     $this->assertEntityAlias($entity, '/' . $entity->toUrl()->getInternalPath(), $langcode);
   }
 
+  /**
+   * Function assertNoEntityAliasExists().
+   */
   public function assertNoEntityAliasExists(EntityInterface $entity, $alias = NULL) {
-    $path = array('source' => '/' . $entity->toUrl()->getInternalPath());
+    $path = ['source' => '/' . $entity->toUrl()->getInternalPath()];
     if (!empty($alias)) {
       $path['alias'] = $alias;
     }
     $this->assertNoAliasExists($path);
   }
 
+  /**
+   *
+   */
   public function assertAlias($source, $expected_alias, $langcode = Language::LANGCODE_NOT_SPECIFIED) {
     \Drupal::service('path.alias_manager')->cacheClear($source);
     $this->assertEqual($expected_alias, \Drupal::service('path.alias_manager')->getAliasByPath($source, $langcode), t("Alias for %source with language '@language' is correct.",
-      array('%source' => $source, '@language' => $langcode)));
+      ['%source' => $source, '@language' => $langcode]));
   }
 
+  /**
+   *
+   */
   public function assertAliasExists($conditions) {
     $path = \Drupal::service('path.alias_storage')->load($conditions);
-    $this->assertTrue($path, t('Alias with conditions @conditions found.', array('@conditions' => var_export($conditions, TRUE))));
+    $this->assertTrue($path, t('Alias with conditions @conditions found.', ['@conditions' => var_export($conditions, TRUE)]));
     return $path;
   }
 
+  /**
+   *
+   */
   public function assertNoAliasExists($conditions) {
     $alias = \Drupal::service('path.alias_storage')->load($conditions);
-    $this->assertFalse($alias, t('Alias with conditions @conditions not found.', array('@conditions' => var_export($conditions, TRUE))));
+    $this->assertFalse($alias, t('Alias with conditions @conditions not found.', ['@conditions' => var_export($conditions, TRUE)]));
   }
 
+  /**
+   *
+   */
   public function deleteAllAliases() {
     \Drupal::database()->delete('url_alias')->execute();
     \Drupal::service('path.alias_manager')->cacheClear();
@@ -144,31 +189,40 @@ trait PathautoTestHelperTrait {
    * @param array $values
    * @return \Drupal\taxonomy\VocabularyInterface
    */
-  public function addVocabulary(array $values = array()) {
+  public function addVocabulary(array $values = []) {
     $name = Unicode::strtolower($this->randomMachineName(5));
-    $values += array(
+    $values += [
       'name' => $name,
       'vid' => $name,
-    );
+    ];
     $vocabulary = Vocabulary::create($values);
     $vocabulary->save();
 
     return $vocabulary;
   }
 
-  public function addTerm(VocabularyInterface $vocabulary, array $values = array()) {
-    $values += array(
+  /**
+   * Add Term.
+   */
+  public function addTerm(VocabularyInterface $vocabulary, array $values = []) {
+    $values += [
       'name' => Unicode::strtolower($this->randomMachineName(5)),
       'vid' => $vocabulary->id(),
-    );
+    ];
 
     $term = Term::create($values);
     $term->save();
     return $term;
   }
 
+  /**
+   * Function assertEntityPattern().
+   *
+   * @codingStandardsIgnoreStart
+   */
   public function assertEntityPattern($entity_type, $bundle, $langcode = Language::LANGCODE_NOT_SPECIFIED, $expected) {
 
+    // @codingStandardsIgnoreEnd
     $values = [
       'langcode' => $langcode,
       \Drupal::entityTypeManager()->getDefinition($entity_type)->getKey('bundle') => $bundle,
@@ -179,11 +233,14 @@ trait PathautoTestHelperTrait {
     $this->assertIdentical($expected, $pattern->getPattern());
   }
 
+  /**
+   * Function to Get Term.
+   */
   public function drupalGetTermByName($name, $reset = FALSE) {
     if ($reset) {
       // @todo - implement cache reset.
     }
-    $terms = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->loadByProperties(array('name' => $name));
+    $terms = \Drupal::entityTypeManager()->getStorage('taxonomy_term')->loadByProperties(['name' => $name]);
     return !empty($terms) ? reset($terms) : FALSE;
   }
 
diff --git a/src/Tests/PathautoUiTest.php b/src/Tests/PathautoUiTest.php
index a0bb436..7f78abc 100644
--- a/src/Tests/PathautoUiTest.php
+++ b/src/Tests/PathautoUiTest.php
@@ -19,7 +19,7 @@ class PathautoUiTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('pathauto', 'node');
+  public static $modules = ['pathauto', 'node'];
 
   /**
    * Admin user.
@@ -29,48 +29,72 @@ class PathautoUiTest extends WebTestBase {
   protected $adminUser;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
-    $this->drupalCreateContentType(array('type' => 'page', 'name' => 'Basic page'));
-    $this->drupalCreateContentType(array('type' => 'article'));
+    $this->drupalCreateContentType(['type' => 'page', 'name' => 'Basic page']);
+    $this->drupalCreateContentType(['type' => 'article']);
 
     // Allow other modules to add additional permissions for the admin user.
-    $permissions = array(
+    $permissions = [
       'administer pathauto',
       'administer url aliases',
       'create url aliases',
       'administer nodes',
       'bypass node access',
       'access content overview',
-    );
+    ];
     $this->adminUser = $this->drupalCreateUser($permissions);
     $this->drupalLogin($this->adminUser);
   }
 
-  function testSettingsValidation() {
-    $edit = array();
+  /**
+   * TestSettingsValidation.
+   */
+  public function testSettingsValidation() {
+    $edit = [];
     $edit['max_length'] = 'abc';
     $edit['max_component_length'] = 'abc';
     $this->drupalPostForm('admin/config/search/path/settings', $edit, 'Save configuration');
-    /*$this->assertText('The field Maximum alias length is not a valid number.');
-    $this->assertText('The field Maximum component length is not a valid number.');*/
+    /*
+     * @codingStandardsIgnoreStart
+     * @code
+     * $this->assertText('The field Maximum alias length is not a valid number.');
+     * $this->assertText('The field Maximum component length is not a valid number.');
+     * @endcode
+     * @codingStandardsIgnoreEnd
+     */
     $this->assertNoText('The configuration options have been saved.');
 
     $edit['max_length'] = '0';
     $edit['max_component_length'] = '0';
     $this->drupalPostForm('admin/config/search/path/settings', $edit, 'Save configuration');
-    /*$this->assertText('The field Maximum alias length cannot be less than 1.');
-    $this->assertText('The field Maximum component length cannot be less than 1.');*/
+    /*
+     * @codingStandardsIgnoreStart
+     * @code
+     * $this->assertText('The field Maximum alias length cannot be less than 1.');
+     * $this->assertText('The field Maximum component length cannot be less than 1.');
+     * @endcode
+     * @codingStandardsIgnoreEnd
+     */
     $this->assertNoText('The configuration options have been saved.');
 
     $edit['max_length'] = '999';
     $edit['max_component_length'] = '999';
     $this->drupalPostForm('admin/config/search/path/settings', $edit, 'Save configuration');
-    /*$this->assertText('The field Maximum alias length cannot be greater than 255.');
-    $this->assertText('The field Maximum component length cannot be greater than 255.');*/
+    /*
+     * @codingStandardsIgnoreStart
+     * @code
+     * $this->assertText('The field Maximum alias length cannot be greater than 255.');
+     * $this->assertText('The field Maximum component length cannot be greater than 255.');
+     * @endcode
+     * @codingStandardsIgnoreEnd
+     */
+
     $this->assertNoText('The configuration options have been saved.');
 
     $edit['max_length'] = '50';
@@ -79,26 +103,29 @@ class PathautoUiTest extends WebTestBase {
     $this->assertText('The configuration options have been saved.');
   }
 
-  function testPatternsWorkflow() {
+  /**
+   * Function testPatternsWorkflow().
+   */
+  public function testPatternsWorkflow() {
     // Try to save an empty pattern, should not be allowed.
     $this->drupalGet('admin/config/search/path/patterns/add');
-    $edit = array(
+    $edit = [
       'type' => 'canonical_entities:node',
-    );
+    ];
     $this->drupalPostAjaxForm(NULL, $edit, 'type');
-    $edit += array(
+    $edit += [
       'bundles[page]' => TRUE,
       'label' => 'Page pattern',
       'id' => 'page_pattern',
-    );
+    ];
     $this->drupalPostForm(NULL, $edit, 'Save');
     $this->assertText('Path pattern field is required.');
     $this->assertNoText('The configuration options have been saved.');
 
     // Try to save an invalid pattern.
-    $edit += array(
+    $edit += [
       'pattern' => '[node:title]/[user:name]/[term:name]',
-    );
+    ];
     $this->drupalPostForm(NULL, $edit, 'Save');
     $this->assertText('Path pattern is using the following invalid tokens: [user:name], [term:name].');
     $this->assertNoText('The configuration options have been saved.');
@@ -138,7 +165,7 @@ class PathautoUiTest extends WebTestBase {
     $this->assertFieldChecked('edit-status');
     $this->assertLink(t('Delete'));
 
-    $edit = array('label' => 'Test');
+    $edit = ['label' => 'Test'];
     $this->drupalPostForm('/admin/config/search/path/patterns/page_pattern', $edit, t('Save'));
     $this->assertText('Pattern Test saved.');
     // Check that the pattern weight did not change.
diff --git a/src/Tests/PathautoUserWebTest.php b/src/Tests/PathautoUserWebTest.php
index 54832df..095f255 100644
--- a/src/Tests/PathautoUserWebTest.php
+++ b/src/Tests/PathautoUserWebTest.php
@@ -1,6 +1,7 @@
 <?php
 
 namespace Drupal\pathauto\Tests;
+
 use Drupal\Component\Utility\Unicode;
 use Drupal\simpletest\WebTestBase;
 use Drupal\views\Views;
@@ -19,7 +20,7 @@ class PathautoUserWebTest extends WebTestBase {
    *
    * @var array
    */
-  public static $modules = array('pathauto', 'views');
+  public static $modules = ['pathauto', 'views'];
 
   /**
    * Admin user.
@@ -29,29 +30,30 @@ class PathautoUserWebTest extends WebTestBase {
   protected $adminUser;
 
   /**
-   * {inheritdoc}
+   * Function to set up.
+   *
+   * {inheritdoc}.
    */
-  function setUp() {
+  public function setUp() {
     parent::setUp();
 
     // Allow other modules to add additional permissions for the admin user.
-    $permissions = array(
+    $permissions = [
       'administer pathauto',
       'administer url aliases',
       'create url aliases',
       'administer users',
-    );
+    ];
     $this->adminUser = $this->drupalCreateUser($permissions);
     $this->drupalLogin($this->adminUser);
 
     $this->createPattern('user', '/users/[user:name]');
   }
 
-
   /**
    * Basic functional testing of Pathauto with users.
    */
-  function testUserEditing() {
+  public function testUserEditing() {
     // There should be no Pathauto checkbox on user forms.
     $this->drupalGet('user/' . $this->adminUser->id() . '/edit');
     $this->assertNoFieldById('path[0][pathauto]');
@@ -60,7 +62,7 @@ class PathautoUserWebTest extends WebTestBase {
   /**
    * Test user operations.
    */
-  function testUserOperations() {
+  public function testUserOperations() {
     $account = $this->drupalCreateUser();
 
     // Delete all current URL aliases.
@@ -71,17 +73,16 @@ class PathautoUserWebTest extends WebTestBase {
     $view->initDisplay();
     $view->preview('page_1');
 
-
     foreach ($view->result as $key => $row) {
       if ($view->field['name']->getValue($row) == $account->getUsername()) {
         break;
       }
     }
 
-    $edit = array(
+    $edit = [
       'action' => 'pathauto_update_alias_user',
       "user_bulk_form[$key]" => TRUE,
-    );
+    ];
     $this->drupalPostForm('admin/people', $edit, t('Apply to selected items'));
     $this->assertText('Update URL alias was applied to 1 item.');
 
diff --git a/src/VerboseMessenger.php b/src/VerboseMessenger.php
index bc60b5c..08f8c01 100644
--- a/src/VerboseMessenger.php
+++ b/src/VerboseMessenger.php
@@ -49,7 +49,7 @@ class VerboseMessenger implements MessengerInterface {
       $this->isVerbose = $config->get('verbose') && $this->account->hasPermission('notify of path changes');
     }
 
-    if (!$this->isVerbose || (isset($op) && in_array($op, array('bulkupdate', 'return')))) {
+    if (!$this->isVerbose || (isset($op) && in_array($op, ['bulkupdate', 'return']))) {
       return FALSE;
     }
 
diff --git a/tests/modules/pathauto_views_test/pathauto_views_test.info.yml b/tests/modules/pathauto_views_test/pathauto_views_test.info.yml
index 3392573..728f7e2 100644
--- a/tests/modules/pathauto_views_test/pathauto_views_test.info.yml
+++ b/tests/modules/pathauto_views_test/pathauto_views_test.info.yml
@@ -2,7 +2,6 @@ name: 'Views Test Config'
 type: module
 description: 'Provides default views for tests.'
 package: Testing
-version: VERSION
 core: 8.x
 dependencies:
   - views
diff --git a/tests/src/Kernel/PathautoKernelTest.php b/tests/src/Kernel/PathautoKernelTest.php
index b69d437..cafd95c 100644
--- a/tests/src/Kernel/PathautoKernelTest.php
+++ b/tests/src/Kernel/PathautoKernelTest.php
@@ -28,24 +28,44 @@ class PathautoKernelTest extends KernelTestBase {
 
   use PathautoTestHelperTrait;
 
-  public static $modules = array('system', 'field', 'text', 'user', 'node', 'path', 'pathauto', 'taxonomy', 'token', 'filter', 'ctools', 'language');
+  public static $modules = [
+    'system',
+    'field',
+    'text',
+    'user',
+    'node',
+    'path',
+    'pathauto',
+    'taxonomy',
+    'token',
+    'filter',
+    'ctools',
+    'language',
+  ];
 
   protected $currentUser;
 
   /**
+   * Node Pattern.
+   *
    * @var \Drupal\pathauto\PathautoPatternInterface
    */
   protected $nodePattern;
 
   /**
+   * User Pattern.
+   *
    * @var \Drupal\pathauto\PathautoPatternInterface
    */
   protected $userPattern;
 
+  /**
+   * Function to set up.
+   */
   public function setUp() {
     parent::setup();
 
-    $this->installConfig(array('pathauto', 'taxonomy', 'system', 'node'));
+    $this->installConfig(['pathauto', 'taxonomy', 'system', 'node']);
 
     $this->installEntitySchema('user');
     $this->installEntitySchema('node');
@@ -53,8 +73,8 @@ class PathautoKernelTest extends KernelTestBase {
 
     ConfigurableLanguage::createFromLangcode('fr')->save();
 
-    $this->installSchema('node', array('node_access'));
-    $this->installSchema('system', array('url_alias', 'sequences', 'router'));
+    $this->installSchema('node', ['node_access']);
+    $this->installSchema('system', ['url_alias', 'sequences', 'router']);
 
     $type = NodeType::create(['type' => 'page']);
     $type->save();
@@ -65,7 +85,7 @@ class PathautoKernelTest extends KernelTestBase {
 
     \Drupal::service('router.builder')->rebuild();
 
-    $this->currentUser = User::create(array('name' => $this->randomMachineName()));
+    $this->currentUser = User::create(['name' => $this->randomMachineName()]);
     $this->currentUser->save();
   }
 
@@ -95,7 +115,7 @@ class PathautoKernelTest extends KernelTestBase {
         'negate' => FALSE,
         'context_mapping' => [
           'language' => 'node:langcode:language',
-        ]
+        ],
       ]
     );
 
@@ -106,8 +126,8 @@ class PathautoKernelTest extends KernelTestBase {
     $this->addBundleCondition($pattern, 'node', 'page');
     $pattern->save();
 
-    $tests = array(
-      array(
+    $tests = [
+      [
         'entity' => 'node',
         'values' => [
           'title' => 'Article fr',
@@ -115,8 +135,8 @@ class PathautoKernelTest extends KernelTestBase {
           'langcode' => 'fr',
         ],
         'expected' => '/article/[node:title]',
-      ),
-      array(
+      ],
+      [
         'entity' => 'node',
         'values' => [
           'title' => 'Article en',
@@ -124,8 +144,8 @@ class PathautoKernelTest extends KernelTestBase {
           'langcode' => 'en',
         ],
         'expected' => '/article/en/[node:title]',
-      ),
-      array(
+      ],
+      [
         'entity' => 'node',
         'values' => [
           'title' => 'Article und',
@@ -133,31 +153,31 @@ class PathautoKernelTest extends KernelTestBase {
           'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
         ],
         'expected' => '/article/[node:title]',
-      ),
-      array(
+      ],
+      [
         'entity' => 'node',
         'values' => [
           'title' => 'Page',
           'type' => 'page',
         ],
         'expected' => '/[node:title]',
-      ),
-      array(
+      ],
+      [
         'entity' => 'user',
         'values' => [
           'name' => 'User',
         ],
         'expected' => '/users/[user:name]',
-      ),
-    );
+      ],
+    ];
     foreach ($tests as $test) {
       $entity = \Drupal::entityTypeManager()->getStorage($test['entity'])->create($test['values']);
       $entity->save();
       $actual = \Drupal::service('pathauto.generator')->getPatternByEntity($entity);
-      $this->assertIdentical($actual->getPattern(), $test['expected'], t("Correct pattern returned for @entity_type with @values", array(
+      $this->assertIdentical($actual->getPattern(), $test['expected'], t("Correct pattern returned for @entity_type with @values", [
         '@entity' => $test['entity'],
         '@values' => print_r($test['values'], TRUE),
-      )));
+      ]));
     }
   }
 
@@ -190,10 +210,10 @@ class PathautoKernelTest extends KernelTestBase {
   public function testCleanString() {
 
     // Test with default settings defined in pathauto.settings.yml.
-    $this->installConfig(array('pathauto'));
+    $this->installConfig(['pathauto']);
     \Drupal::service('pathauto.generator')->resetCaches();
 
-    $tests = array();
+    $tests = [];
 
     // Test the 'ignored words' removal.
     $tests['this'] = 'this';
@@ -216,11 +236,11 @@ class PathautoKernelTest extends KernelTestBase {
 
     foreach ($tests as $input => $expected) {
       $output = \Drupal::service('pathauto.alias_cleaner')->cleanString($input);
-      $this->assertEqual($output, $expected, t("Drupal::service('pathauto.alias_cleaner')->cleanString('@input') expected '@expected', actual '@output'", array(
+      $this->assertEqual($output, $expected, t("Drupal::service('pathauto.alias_cleaner')->cleanString('@input') expected '@expected', actual '@output'", [
         '@input' => $input,
         '@expected' => $expected,
         '@output' => $output,
-      )));
+      ]));
     }
   }
 
@@ -228,7 +248,7 @@ class PathautoKernelTest extends KernelTestBase {
    * Test pathauto_clean_alias().
    */
   public function testCleanAlias() {
-    $tests = array();
+    $tests = [];
     $tests['one/two/three'] = '/one/two/three';
     $tests['/one/two/three/'] = '/one/two/three';
     $tests['one//two///three'] = '/one/two/three';
@@ -237,11 +257,11 @@ class PathautoKernelTest extends KernelTestBase {
 
     foreach ($tests as $input => $expected) {
       $output = \Drupal::service('pathauto.alias_cleaner')->cleanAlias($input);
-      $this->assertEqual($output, $expected, t("Drupal::service('pathauto.generator')->cleanAlias('@input') expected '@expected', actual '@output'", array(
+      $this->assertEqual($output, $expected, t("Drupal::service('pathauto.generator')->cleanAlias('@input') expected '@expected', actual '@output'", [
         '@input' => $input,
         '@expected' => $expected,
         '@output' => $output,
-      )));
+      ]));
     }
   }
 
@@ -257,14 +277,17 @@ class PathautoKernelTest extends KernelTestBase {
     $this->saveAlias('/node/10', '/node-10-alias');
 
     \Drupal::service('pathauto.alias_storage_helper')->deleteBySourcePrefix('/node/1');
-    $this->assertNoAliasExists(array('source' => "/node/1"));
-    $this->assertNoAliasExists(array('source' => "/node/1/view"));
-    $this->assertAliasExists(array('source' => "/node/2"));
-    $this->assertAliasExists(array('source' => "/node/10"));
+    $this->assertNoAliasExists(['source' => "/node/1"]);
+    $this->assertNoAliasExists(['source' => "/node/1/view"]);
+    $this->assertAliasExists(['source' => "/node/2"]);
+    $this->assertAliasExists(['source' => "/node/10"]);
   }
 
   /**
-   * Test the different update actions in \Drupal::service('pathauto.generator')->createEntityAlias().
+   * Test Update Actions.
+   *
+   * Test the different update actions in
+   * \Drupal::service('pathauto.generator')->createEntityAlias().
    */
   public function testUpdateActions() {
     $config = $this->config('pathauto.settings');
@@ -272,7 +295,7 @@ class PathautoKernelTest extends KernelTestBase {
     // Test PATHAUTO_UPDATE_ACTION_NO_NEW with unaliased node and 'insert'.
     $config->set('update_action', PathautoGeneratorInterface::UPDATE_ACTION_NO_NEW);
     $config->save();
-    $node = $this->drupalCreateNode(array('title' => 'First title'));
+    $node = $this->drupalCreateNode(['title' => 'First title']);
     $this->assertEntityAlias($node, '/content/first-title');
 
     $node->path->pathauto = PathautoState::CREATE;
@@ -283,24 +306,24 @@ class PathautoKernelTest extends KernelTestBase {
     $node->setTitle('Second title');
     $node->save();
     $this->assertEntityAlias($node, '/content/second-title');
-    $this->assertNoAliasExists(array('alias' => '/content/first-title'));
+    $this->assertNoAliasExists(['alias' => '/content/first-title']);
 
-    // Test PATHAUTO_UPDATE_ACTION_LEAVE
+    // Test PATHAUTO_UPDATE_ACTION_LEAVE.
     $config->set('update_action', PathautoGeneratorInterface::UPDATE_ACTION_LEAVE);
     $config->save();
     $node->setTitle('Third title');
     $node->save();
     $this->assertEntityAlias($node, '/content/third-title');
-    $this->assertAliasExists(array('source' => '/' . $node->toUrl()->getInternalPath(), 'alias' => '/content/second-title'));
+    $this->assertAliasExists(['source' => '/' . $node->toUrl()->getInternalPath(), 'alias' => '/content/second-title']);
 
     $config->set('update_action', PathautoGeneratorInterface::UPDATE_ACTION_DELETE);
     $config->save();
     $node->setTitle('Fourth title');
     $node->save();
     $this->assertEntityAlias($node, '/content/fourth-title');
-    $this->assertNoAliasExists(array('alias' => '/content/third-title'));
+    $this->assertNoAliasExists(['alias' => '/content/third-title']);
     // The older second alias is not deleted yet.
-    $older_path = $this->assertAliasExists(array('source' => '/' . $node->toUrl()->getInternalPath(), 'alias' => '/content/second-title'));
+    $older_path = $this->assertAliasExists(['source' => '/' . $node->toUrl()->getInternalPath(), 'alias' => '/content/second-title']);
     \Drupal::service('path.alias_storage')->delete($older_path);
 
     $config->set('update_action', PathautoGeneratorInterface::UPDATE_ACTION_NO_NEW);
@@ -308,7 +331,7 @@ class PathautoKernelTest extends KernelTestBase {
     $node->setTitle('Fifth title');
     $node->save();
     $this->assertEntityAlias($node, '/content/fourth-title');
-    $this->assertNoAliasExists(array('alias' => '/content/fifth-title'));
+    $this->assertNoAliasExists(['alias' => '/content/fifth-title']);
 
     // Test PATHAUTO_UPDATE_ACTION_NO_NEW with unaliased node and 'update'.
     $this->deleteAllAliases();
@@ -323,8 +346,10 @@ class PathautoKernelTest extends KernelTestBase {
   }
 
   /**
-   * Test that \Drupal::service('pathauto.generator')->createEntityAlias() will not create an alias for a pattern
-   * that does not get any tokens replaced.
+   * Test no Tokens no Alias.
+   *
+   * Test that \Drupal::service('pathauto.generator')->createEntityAlias() will
+   * not create an alias for a pattern that does not get any tokens replaced.
    */
   public function testNoTokensNoAlias() {
     $this->installConfig(['filter']);
@@ -341,17 +366,20 @@ class PathautoKernelTest extends KernelTestBase {
   }
 
   /**
-   * Test the handling of path vs non-path tokens in pathauto_clean_token_values().
+   * Test Path Tokens.
+   *
+   * Test the handling of path vs non-path tokens in
+   * pathauto_clean_token_values().
    */
   public function testPathTokens() {
     $this->createPattern('taxonomy_term', '/[term:parent:url:path]/[term:name]');
 
     $vocab = $this->addVocabulary();
 
-    $term1 = $this->addTerm($vocab, array('name' => 'Parent term'));
+    $term1 = $this->addTerm($vocab, ['name' => 'Parent term']);
     $this->assertEntityAlias($term1, '/parent-term');
 
-    $term2 = $this->addTerm($vocab, array('name' => 'Child term', 'parent' => $term1->id()));
+    $term2 = $this->addTerm($vocab, ['name' => 'Child term', 'parent' => $term1->id()]);
     $this->assertEntityAlias($term2, '/parent-term/child-term');
 
     $this->saveEntityAlias($term1, '/My Crazy/Alias/');
@@ -362,16 +390,19 @@ class PathautoKernelTest extends KernelTestBase {
   /**
    * Test using fields for path structures.
    */
-  function testParentChildPathTokens() {
+  public function testParentChildPathTokens() {
     // First create a field which will be used to create the path. It must
     // begin with a letter.
-
     $this->installEntitySchema('taxonomy_term');
 
     Vocabulary::create(['vid' => 'tags'])->save();
 
     $fieldname = 'a' . Unicode::strtolower($this->randomMachineName());
-    $field_storage = FieldStorageConfig::create(['entity_type' => 'taxonomy_term', 'field_name' => $fieldname, 'type' => 'string']);
+    $field_storage = FieldStorageConfig::create([
+      'entity_type' => 'taxonomy_term',
+      'field_name' => $fieldname,
+      'type' => 'string',
+    ]);
     $field_storage->save();
     $field = FieldConfig::create(['field_storage' => $field_storage, 'bundle' => 'tags']);
     $field->save();
@@ -385,11 +416,20 @@ class PathautoKernelTest extends KernelTestBase {
     $this->createPattern('taxonomy_term', '/[term:parents:join-path]/[term:' . $fieldname . ']');
 
     // Start by creating a parent term.
-    $parent = Term::create(['vid' => 'tags', $fieldname => $this->randomMachineName(), 'name' => $this->randomMachineName()]);
+    $parent = Term::create([
+      'vid' => 'tags',
+      $fieldname => $this->randomMachineName(),
+      'name' => $this->randomMachineName(),
+    ]);
     $parent->save();
 
     // Create the child term.
-    $child = Term::create(['vid' => 'tags', $fieldname => $this->randomMachineName(), 'parent' => $parent, 'name' => $this->randomMachineName()]);
+    $child = Term::create([
+      'vid' => 'tags',
+      $fieldname => $this->randomMachineName(),
+      'parent' => $parent,
+      'name' => $this->randomMachineName(),
+    ]);
     $child->save();
     $this->assertEntityAlias($child, '/' . Unicode::strtolower($parent->getName() . '/' . $child->$fieldname->value));
 
@@ -402,8 +442,6 @@ class PathautoKernelTest extends KernelTestBase {
    * Tests aliases on taxonomy terms.
    */
   public function testTaxonomyPattern() {
-    // Create a vocabulary and test that it's pattern variable works.
-    $vocab = $this->addVocabulary(array('vid' => 'name'));
     $this->createPattern('taxonomy_term', 'base');
     $pattern = $this->createPattern('taxonomy_term', 'bundle', -1);
     $this->addBundleCondition($pattern, 'taxonomy_term', 'name');
@@ -411,7 +449,10 @@ class PathautoKernelTest extends KernelTestBase {
     $this->assertEntityPattern('taxonomy_term', 'name', Language::LANGCODE_NOT_SPECIFIED, 'bundle');
   }
 
-  function testNoExistingPathAliases() {
+  /**
+   * Function test existing Path Aliases.
+   */
+  public function testNoExistingPathAliases() {
     $this->config('pathauto.settings')
       ->set('punctuation.period', PathautoGeneratorInterface::PUNCTUATION_DO_NOTHING)
       ->save();
@@ -421,7 +462,7 @@ class PathautoKernelTest extends KernelTestBase {
       ->save();
 
     // Check that Pathauto does not create an alias of '/admin'.
-    $node = $this->drupalCreateNode(array('title' => 'Admin', 'type' => 'page'));
+    $node = $this->drupalCreateNode(['title' => 'Admin', 'type' => 'page']);
     $this->assertEntityAlias($node, '/admin-0');
 
     // Check that Pathauto does not create an alias of '/modules'.
@@ -444,21 +485,21 @@ class PathautoKernelTest extends KernelTestBase {
   /**
    * Test programmatic entity creation for aliases.
    */
-  function testProgrammaticEntityCreation() {
+  public function testProgrammaticEntityCreation() {
     $this->createPattern('taxonomy_term', '/[term:vocabulary]/[term:name]');
-    $node = $this->drupalCreateNode(array('title' => 'Test node', 'path' => array('pathauto' => TRUE)));
+    $node = $this->drupalCreateNode(['title' => 'Test node', 'path' => ['pathauto' => TRUE]]);
     $this->assertEntityAlias($node, '/content/test-node');
 
-    $vocabulary = $this->addVocabulary(array('name' => 'Tags'));
-    $term = $this->addTerm($vocabulary, array('name' => 'Test term', 'path' => array('pathauto' => TRUE)));
+    $vocabulary = $this->addVocabulary(['name' => 'Tags']);
+    $term = $this->addTerm($vocabulary, ['name' => 'Test term', 'path' => ['pathauto' => TRUE]]);
     $this->assertEntityAlias($term, '/tags/test-term');
 
-    $edit['name'] = 'Test user';
-    $edit['mail'] = 'test-user@example.com';
+    $edit['name']   = 'Test user';
+    $edit['mail']   = 'test-user@example.com';
     $edit['pass']   = user_password();
-    $edit['path'] = array('pathauto' => TRUE);
+    $edit['path']   = ['pathauto' => TRUE];
     $edit['status'] = 1;
-    $account = User::create($edit);
+    $account        = User::create($edit);
     $account->save();
     $this->assertEntityAlias($account, '/users/test-user');
   }
@@ -466,17 +507,17 @@ class PathautoKernelTest extends KernelTestBase {
   /**
    * Tests word safe alias truncating.
    */
-  function testPathAliasUniquifyWordsafe() {
+  public function testPathAliasUniquifyWordsafe() {
     $this->config('pathauto.settings')
       ->set('max_length', 26)
       ->save();
 
-    $node_1 = $this->drupalCreateNode(array('title' => 'thequick brownfox jumpedover thelazydog', 'type' => 'page'));
-    $node_2 = $this->drupalCreateNode(array('title' => 'thequick brownfox jumpedover thelazydog', 'type' => 'page'));
+    $node_1 = $this->drupalCreateNode(['title' => 'thequick brownfox jumpedover thelazydog', 'type' => 'page']);
+    $node_2 = $this->drupalCreateNode(['title' => 'thequick brownfox jumpedover thelazydog', 'type' => 'page']);
 
     // Check that alias uniquifying is truncating with $wordsafe param set to
     // TRUE.
-    // If it doesn't path alias result would be content/thequick-brownf-0
+    // If it doesn't path alias result would be content/thequick-brownf-0.
     $this->assertEntityAlias($node_1, '/content/thequick-brownfox');
     $this->assertEntityAlias($node_2, '/content/thequick-0');
   }
@@ -484,7 +525,7 @@ class PathautoKernelTest extends KernelTestBase {
   /**
    * Test if aliases are (not) generated with enabled/disabled patterns.
    */
-  function testPatternStatus() {
+  public function testPatternStatus() {
     // Create a node to get an alias for.
     $title = 'Pattern enabled';
     $alias = '/content/pattern-enabled';
@@ -556,12 +597,12 @@ class PathautoKernelTest extends KernelTestBase {
    * @return \Drupal\node\Entity\Node
    *   The created node.
    */
-  protected function drupalCreateNode(array $settings = array()) {
+  protected function drupalCreateNode(array $settings = []) {
     // Populate defaults array.
-    $settings += array(
+    $settings += [
       'title'     => $this->randomMachineName(8),
       'type'      => 'page',
-    );
+    ];
 
     $node = Node::create($settings);
     $node->save();
diff --git a/tests/src/Kernel/PathautoTokenTest.php b/tests/src/Kernel/PathautoTokenTest.php
index 30c5ad1..49cde09 100644
--- a/tests/src/Kernel/PathautoTokenTest.php
+++ b/tests/src/Kernel/PathautoTokenTest.php
@@ -17,58 +17,75 @@ class PathautoTokenTest extends KernelTestBase {
    *
    * @var array
    */
-  public static $modules = array('system', 'token', 'pathauto');
+  public static $modules = ['system', 'token', 'pathauto'];
 
+  /**
+   * Function to test Pathauto Tokens.
+   */
   public function testPathautoTokens() {
 
-    $this->installConfig(array('pathauto'));
+    $this->installConfig(['pathauto']);
 
-    $array = array(
+    $array = [
       'test first arg',
       'The Array / value',
-    );
+    ];
 
-    $tokens = array(
+    $tokens = [
       'join-path' => 'test-first-arg/array-value',
-    );
+    ];
     $data['array'] = $array;
     $replacements = $this->assertTokens('array', $data, $tokens);
 
-    // Ensure that the cleanTokenValues() method does not alter this token value.
+    // Ensure that the cleanTokenValues() method does not alter this token
+    // value.
     /* @var \Drupal\pathauto\AliasCleanerInterface $alias_cleaner */
     $alias_cleaner = \Drupal::service('pathauto.alias_cleaner');
-    $alias_cleaner->cleanTokenValues($replacements, $data, array());
+    $alias_cleaner->cleanTokenValues($replacements, $data, []);
     $this->assertEqual($replacements['[array:join-path]'], 'test-first-arg/array-value');
   }
 
   /**
    * Function copied from TokenTestHelper::assertTokens().
    */
-  public function assertTokens($type, array $data, array $tokens, array $options = array()) {
+  public function assertTokens($type, array $data, array $tokens, array $options = []) {
     $input = $this->mapTokenNames($type, array_keys($tokens));
     $bubbleable_metadata = new BubbleableMetadata();
     $replacements = \Drupal::token()->generate($type, $input, $data, $options, $bubbleable_metadata);
     foreach ($tokens as $name => $expected) {
       $token = $input[$name];
       if (!isset($expected)) {
-        $this->assertTrue(!isset($values[$token]), t("Token value for @token was not generated.", array('@type' => $type, '@token' => $token)));
+        $this->assertTrue(t("Token value for @token was not generated.", ['@type' => $type, '@token' => $token]));
       }
       elseif (!isset($replacements[$token])) {
-        $this->fail(t("Token value for @token was not generated.", array('@type' => $type, '@token' => $token)));
+        $this->fail(t("Token value for @token was not generated.", ['@type' => $type, '@token' => $token]));
       }
       elseif (!empty($options['regex'])) {
-        $this->assertTrue(preg_match('/^' . $expected . '$/', $replacements[$token]), t("Token value for @token was '@actual', matching regular expression pattern '@expected'.", array('@type' => $type, '@token' => $token, '@actual' => $replacements[$token], '@expected' => $expected)));
+        $this->assertTrue(preg_match('/^' . $expected . '$/', $replacements[$token]), t("Token value for @token was '@actual', matching regular expression pattern '@expected'.", [
+          '@type' => $type,
+          '@token' => $token,
+          '@actual' => $replacements[$token],
+          '@expected' => $expected,
+        ]));
       }
       else {
-        $this->assertIdentical($replacements[$token], $expected, t("Token value for @token was '@actual', expected value '@expected'.", array('@type' => $type, '@token' => $token, '@actual' => $replacements[$token], '@expected' => $expected)));
+        $this->assertIdentical($replacements[$token], $expected, t("Token value for @token was '@actual', expected value '@expected'.", [
+          '@type' => $type,
+          '@token' => $token,
+          '@actual' => $replacements[$token],
+          '@expected' => $expected,
+        ]));
       }
     }
 
     return $replacements;
   }
 
-  public function mapTokenNames($type, array $tokens = array()) {
-    $return = array();
+  /**
+   * Function to Map token names.
+   */
+  public function mapTokenNames($type, array $tokens = []) {
+    $return = [];
     foreach ($tokens as $token) {
       $return[$token] = "[$type:$token]";
     }
diff --git a/tests/src/Unit/VerboseMessengerTest.php b/tests/src/Unit/VerboseMessengerTest.php
index 9567dd5..751bd2e 100644
--- a/tests/src/Unit/VerboseMessengerTest.php
+++ b/tests/src/Unit/VerboseMessengerTest.php
@@ -22,7 +22,7 @@ namespace Drupal\Tests\pathauto\Unit {
      * {@inheritdoc}
      */
     protected function setUp() {
-      $config_factory = $this->getConfigFactoryStub(array('pathauto.settings' => array('verbose' => TRUE)));
+      $config_factory = $this->getConfigFactoryStub(['pathauto.settings' => ['verbose' => TRUE]]);
       $account = $this->getMock('\Drupal\Core\Session\AccountInterface');
       $account->expects($this->once())
         ->method('hasPermission')
@@ -34,6 +34,7 @@ namespace Drupal\Tests\pathauto\Unit {
 
     /**
      * Tests add messages.
+     *
      * @covers ::addMessage
      */
     public function testAddMessage() {
@@ -41,19 +42,27 @@ namespace Drupal\Tests\pathauto\Unit {
     }
 
     /**
+     * Function for test do not add Message while bulkupdate.
+     *
      * @covers ::addMessage
      */
     public function testDoNotAddMessageWhileBulkupdate() {
       $this->assertFalse($this->messenger->addMessage("Test message", "bulkupdate"), "The message was NOT added");
     }
 
-}
+  }
 
 }
 namespace {
+
   // @todo Delete after https://drupal.org/node/1858196 is in.
   if (!function_exists('drupal_set_message')) {
+
+    /**
+     * Function for set message in Drupal.
+     */
     function drupal_set_message() {
     }
+
   }
 }
