only in patch2:
unchanged:
--- a/core/modules/config/src/Tests/ConfigSingleImportExportTest.php
+++ b/core/modules/config/src/Tests/ConfigSingleImportExportTest.php
@@ -134,7 +134,7 @@ public function testImportSimpleConfiguration() {
     $this->drupalPostForm('admin/config/development/configuration/single/import', $edit, t('Import'));
     $this->assertRaw(t('Are you sure you want to update the %name @type?', array('%name' => $config->getName(), '@type' => 'simple configuration')));
     $this->drupalPostForm(NULL, array(), t('Confirm'));
-    $this->drupalGet('/');
+    $this->drupalGet('');
     $this->assertText('Test simple import');
   }
 
only in patch2:
unchanged:
--- a/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
+++ b/core/modules/config_translation/src/Tests/ConfigTranslationUiTest.php
@@ -326,7 +326,7 @@ public function testContactConfigEntityTranslation() {
     foreach ($this->langcodes as $langcode) {
       $langcode_prefixes = array_merge(array(''), $this->langcodes);
       foreach ($langcode_prefixes as $langcode_prefix) {
-        $this->drupalGet(ltrim("$langcode_prefix/$translation_base_url/$langcode/edit"));
+        $this->drupalGet(ltrim("$langcode_prefix/$translation_base_url/$langcode/edit", '/'));
         $this->assertFieldByName('translation[config_names][contact.form.feedback][label]', 'Website feedback - ' . $langcode);
         $this->assertText($label);
       }
only in patch2:
unchanged:
--- a/core/modules/contact/src/Tests/ContactPersonalTest.php
+++ b/core/modules/contact/src/Tests/ContactPersonalTest.php
@@ -86,7 +86,7 @@ function testSendPersonalContactMessage() {
     $this->drupalLogout();
     $this->drupalLogin($this->adminUser);
     // Verify that the correct watchdog message has been logged.
-    $this->drupalGet('/admin/reports/dblog');
+    $this->drupalGet('admin/reports/dblog');
     $placeholders = array(
       '@sender_name' => $this->webUser->username,
       '@sender_email' => $this->webUser->getEmail(),
only in patch2:
unchanged:
--- a/core/modules/forum/src/Tests/ForumTest.php
+++ b/core/modules/forum/src/Tests/ForumTest.php
@@ -108,7 +108,7 @@ protected function setUp() {
    */
   function testForum() {
     //Check that the basic forum install creates a default forum topic
-    $this->drupalGet('/forum');
+    $this->drupalGet('forum');
     // Look for the "General discussion" default forum
     $this->assertRaw(t('<a href="'. Url::fromRoute('forum.page', ['taxonomy_term' => 1]) .'">General discussion</a>'), "Found the default forum at the /forum listing");
 
only in patch2:
unchanged:
--- a/core/modules/system/src/Tests/ParamConverter/UpcastingTest.php
+++ b/core/modules/system/src/Tests/ParamConverter/UpcastingTest.php
@@ -76,7 +76,7 @@ public function testEntityLanguage() {
     $translation = $node->addTranslation('de');
     $translation->setTitle('Deutscher Titel')->save();
 
-    $this->drupalGet("/paramconverter_test/node/" . $node->id() . "/test_language");
+    $this->drupalGet("paramconverter_test/node/" . $node->id() . "/test_language");
     $this->assertRaw("English label");
     $this->drupalGet("paramconverter_test/node/" . $node->id() . "/test_language", array('language' => $language));
     $this->assertRaw("Deutscher Titel");
only in patch2:
unchanged:
--- a/core/modules/system/src/Tests/Routing/RouterTest.php
+++ b/core/modules/system/src/Tests/Routing/RouterTest.php
@@ -119,7 +119,7 @@ public function testDynamicRoutes() {
    * Checks that a request with text/html response gets rendered as a page.
    */
   public function testControllerResolutionPage() {
-    $this->drupalGet('/router_test/test10');
+    $this->drupalGet('router_test/test10');
 
     $this->assertRaw('abcde', 'Correct body was found.');
 
@@ -180,7 +180,7 @@ public function testUserAccount() {
   public function testControllerResolutionAjax() {
     // This will fail with a JSON parse error if the request is not routed to
     // The correct controller.
-    $this->drupalGetAJAX('/router_test/test10');
+    $this->drupalGetAJAX('router_test/test10');
 
     $this->assertEqual($this->drupalGetHeader('Content-Type'), 'application/json', 'Correct mime content type was returned');
 
only in patch2:
unchanged:
--- a/core/modules/toolbar/src/Tests/ToolbarAdminMenuTest.php
+++ b/core/modules/toolbar/src/Tests/ToolbarAdminMenuTest.php
@@ -449,7 +449,7 @@ function testSubtreesJsonRequest() {
     $this->drupalPostForm('admin/config/regional/language/add', $edit, t('Add custom language'));
 
     // Get a page with the new language langcode in the URL.
-    $this->drupalGet('/xx/test-page');
+    $this->drupalGet('xx/test-page');
     // Request a new page to refresh the drupalSettings object.
     $subtrees_hash = $this->getSubtreesHash();
 
@@ -474,7 +474,7 @@ function testLanguageSwitching() {
     $this->drupalPostForm('admin/config/regional/language/add', $edit, t('Add custom language'));
 
     // Get a page with the new language langcode in the URL.
-    $this->drupalGet('/xx/test-page');
+    $this->drupalGet('xx/test-page');
     // Assert different hash.
     $new_subtree_hash = $this->getSubtreesHash();