diff -u b/src/Tests/PathautoTestHelperTrait.php b/src/Tests/PathautoTestHelperTrait.php
--- b/src/Tests/PathautoTestHelperTrait.php
+++ b/src/Tests/PathautoTestHelperTrait.php
@@ -117,7 +117,7 @@
     if (!$langcode) {
       $langcode = $entity->language()->getId();
     }
-    $this >assertAlias('/' . $entity->toUrl()->getInternalPath(), $expected_alias, $langcode);
+    $this->assertAlias('/' . $entity->toUrl()->getInternalPath(), $expected_alias, $langcode);
   }
 
   /**
@@ -157,7 +157,7 @@
   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.",
-      ['%source' => $source, '@language' => $langcode)]);
+      ['%source' => $source, '@language' => $langcode]));
   }
 
   /**