Issue #2983458 by seanB, pguillard, msankhala, marcoscano: Use assertSame() instead of assertEquals() in Media tests

15 files changed, 142 insertions, 142 deletions

diff --git a/core/modules/media/tests/src/Functional/MediaBulkFormTest.php b/core/modules/media/tests/src/Functional/MediaBulkFormTest.php
index 6bf9195..fb9caf1 100644
--- a/core/modules/media/tests/src/Functional/MediaBulkFormTest.php
+++ b/core/modules/media/tests/src/Functional/MediaBulkFormTest.php
@@ -63,7 +63,7 @@ class MediaBulkFormTest extends MediaFunctionalTestBase {
     // Check that all created items are present in the test view.
     $view = Views::getView('test_media_bulk_form');
     $view->execute();
-    $this->assertEquals($view->total_rows, 5);
+    $this->assertSame($view->total_rows, 5);
 
     // Check the operations are accessible to the logged in user.
     $this->drupalGet('test-media-bulk-form');
diff --git a/core/modules/media/tests/src/Functional/MediaOverviewPageTest.php b/core/modules/media/tests/src/Functional/MediaOverviewPageTest.php
index 6bc1fe3..a955152 100644
--- a/core/modules/media/tests/src/Functional/MediaOverviewPageTest.php
+++ b/core/modules/media/tests/src/Functional/MediaOverviewPageTest.php
@@ -41,19 +41,19 @@ class MediaOverviewPageTest extends MediaFunctionalTestBase {
     $assert_session->selectExists('langcode');
     $assert_session->buttonExists('Filter');
     $header = $assert_session->elementExists('css', 'th#view-thumbnail-target-id-table-column');
-    $this->assertEquals('Thumbnail', $header->getText());
+    $this->assertSame('Thumbnail', $header->getText());
     $header = $assert_session->elementExists('css', 'th#view-name-table-column');
-    $this->assertEquals('Media name', $header->getText());
+    $this->assertSame('Media name', $header->getText());
     $header = $assert_session->elementExists('css', 'th#view-bundle-table-column');
-    $this->assertEquals('Type', $header->getText());
+    $this->assertSame('Type', $header->getText());
     $header = $assert_session->elementExists('css', 'th#view-uid-table-column');
-    $this->assertEquals('Author', $header->getText());
+    $this->assertSame('Author', $header->getText());
     $header = $assert_session->elementExists('css', 'th#view-status-table-column');
-    $this->assertEquals('Status', $header->getText());
+    $this->assertSame('Status', $header->getText());
     $header = $assert_session->elementExists('css', 'th#view-changed-table-column');
-    $this->assertEquals('Updated Sort ascending', $header->getText());
+    $this->assertSame('Updated Sort ascending', $header->getText());
     $header = $assert_session->elementExists('css', 'th#view-operations-table-column');
-    $this->assertEquals('Operations', $header->getText());
+    $this->assertSame('Operations', $header->getText());
     $assert_session->pageTextContains('No media available.');
 
     // Create some content for the view.
@@ -97,50 +97,50 @@ class MediaOverviewPageTest extends MediaFunctionalTestBase {
 
     // Media names.
     $name1 = $assert_session->elementExists('css', 'td.views-field-name a', $row1);
-    $this->assertEquals($media1->label(), $name1->getText());
+    $this->assertSame($media1->label(), $name1->getText());
     $name2 = $assert_session->elementExists('css', 'td.views-field-name a', $row2);
-    $this->assertEquals($media2->label(), $name2->getText());
+    $this->assertSame($media2->label(), $name2->getText());
     $name3 = $assert_session->elementExists('css', 'td.views-field-name a', $row3);
-    $this->assertEquals($media3->label(), $name3->getText());
+    $this->assertSame($media3->label(), $name3->getText());
     $assert_session->linkByHrefExists('/media/' . $media1->id());
     $assert_session->linkByHrefExists('/media/' . $media2->id());
     $assert_session->linkByHrefExists('/media/' . $media3->id());
 
     // Media types.
     $type_element1 = $assert_session->elementExists('css', 'td.views-field-bundle', $row1);
-    $this->assertEquals($media_type1->label(), $type_element1->getText());
+    $this->assertSame($media_type1->label(), $type_element1->getText());
     $type_element2 = $assert_session->elementExists('css', 'td.views-field-bundle', $row2);
-    $this->assertEquals($media_type2->label(), $type_element2->getText());
+    $this->assertSame($media_type2->label(), $type_element2->getText());
     $type_element3 = $assert_session->elementExists('css', 'td.views-field-bundle', $row3);
-    $this->assertEquals($media_type1->label(), $type_element3->getText());
+    $this->assertSame($media_type1->label(), $type_element3->getText());
 
     // Media authors.
     $author_element1 = $assert_session->elementExists('css', 'td.views-field-uid', $row1);
-    $this->assertEquals($this->adminUser->getDisplayName(), $author_element1->getText());
+    $this->assertSame($this->adminUser->getDisplayName(), $author_element1->getText());
     $author_element2 = $assert_session->elementExists('css', 'td.views-field-uid', $row2);
-    $this->assertEquals($this->adminUser->getDisplayName(), $author_element2->getText());
+    $this->assertSame($this->adminUser->getDisplayName(), $author_element2->getText());
     $author_element3 = $assert_session->elementExists('css', 'td.views-field-uid', $row3);
-    $this->assertEquals($this->nonAdminUser->getDisplayName(), $author_element3->getText());
+    $this->assertSame($this->nonAdminUser->getDisplayName(), $author_element3->getText());
 
     // Media publishing status.
     $status_element1 = $assert_session->elementExists('css', 'td.views-field-status', $row1);
-    $this->assertEquals('Published', $status_element1->getText());
+    $this->assertSame('Published', $status_element1->getText());
     $status_element2 = $assert_session->elementExists('css', 'td.views-field-status', $row2);
-    $this->assertEquals('Unpublished', $status_element2->getText());
+    $this->assertSame('Unpublished', $status_element2->getText());
     $status_element3 = $assert_session->elementExists('css', 'td.views-field-status', $row3);
-    $this->assertEquals('Published', $status_element3->getText());
+    $this->assertSame('Published', $status_element3->getText());
 
     // Timestamp.
     $expected = \Drupal::service('date.formatter')->format($media1->getChangedTime(), 'short');
     $changed_element1 = $assert_session->elementExists('css', 'td.views-field-changed', $row1);
-    $this->assertEquals($expected, $changed_element1->getText());
+    $this->assertSame($expected, $changed_element1->getText());
 
     // Operations.
     $edit_link1 = $assert_session->elementExists('css', 'td.views-field-operations li.edit a', $row1);
-    $this->assertEquals('Edit', $edit_link1->getText());
+    $this->assertSame('Edit', $edit_link1->getText());
     $assert_session->linkByHrefExists('/media/' . $media1->id() . '/edit');
     $delete_link1 = $assert_session->elementExists('css', 'td.views-field-operations li.delete a', $row1);
-    $this->assertEquals('Delete', $delete_link1->getText());
+    $this->assertSame('Delete', $delete_link1->getText());
     $assert_session->linkByHrefExists('/media/' . $media1->id() . '/delete');
   }
 
diff --git a/core/modules/media/tests/src/Functional/MediaTemplateSuggestionsTest.php b/core/modules/media/tests/src/Functional/MediaTemplateSuggestionsTest.php
index d4e3566..916eb7c 100644
--- a/core/modules/media/tests/src/Functional/MediaTemplateSuggestionsTest.php
+++ b/core/modules/media/tests/src/Functional/MediaTemplateSuggestionsTest.php
@@ -39,7 +39,7 @@ class MediaTemplateSuggestionsTest extends MediaFunctionalTestBase {
 
     $variables['elements'] = $build;
     $suggestions = \Drupal::moduleHandler()->invokeAll('theme_suggestions_media', [$variables]);
-    $this->assertEquals($suggestions, ['media__full', 'media__' . $media_type->id(), 'media__' . $media_type->id() . '__full', 'media__source_' . $media_type->getSource()->getPluginId()], 'Found expected media suggestions.');
+    $this->assertSame($suggestions, ['media__full', 'media__' . $media_type->id(), 'media__' . $media_type->id() . '__full', 'media__source_' . $media_type->getSource()->getPluginId()], 'Found expected media suggestions.');
   }
 
 }
diff --git a/core/modules/media/tests/src/Functional/MediaUiFunctionalTest.php b/core/modules/media/tests/src/Functional/MediaUiFunctionalTest.php
index f820153..f45a33e 100644
--- a/core/modules/media/tests/src/Functional/MediaUiFunctionalTest.php
+++ b/core/modules/media/tests/src/Functional/MediaUiFunctionalTest.php
@@ -69,8 +69,8 @@ class MediaUiFunctionalTest extends MediaFunctionalTestBase {
     $media = $this->container->get('entity_type.manager')
       ->getStorage('media')
       ->loadUnchanged($media_id);
-    $this->assertEquals($media->getRevisionLogMessage(), $revision_log_message);
-    $this->assertEquals($media->getName(), $media_name);
+    $this->assertSame($media->getRevisionLogMessage(), $revision_log_message);
+    $this->assertSame($media->getName(), $media_name);
     $assert_session->titleEquals($media_name . ' | Drupal');
 
     // Tests media edit form.
@@ -86,7 +86,7 @@ class MediaUiFunctionalTest extends MediaFunctionalTestBase {
     $media = $this->container->get('entity_type.manager')
       ->getStorage('media')
       ->loadUnchanged($media_id);
-    $this->assertEquals($media->getName(), $media_name2);
+    $this->assertSame($media->getName(), $media_name2);
     $assert_session->titleEquals($media_name2 . ' | Drupal');
 
     // Test that there is no empty vertical tabs element, if the container is
@@ -118,7 +118,7 @@ class MediaUiFunctionalTest extends MediaFunctionalTestBase {
     $media = $this->container->get('entity_type.manager')
       ->getStorage('media')
       ->loadUnchanged($media_id);
-    $this->assertEquals($media->getRevisionLogMessage(), $revision_log_message);
+    $this->assertSame($media->getRevisionLogMessage(), $revision_log_message);
     $this->assertNotEquals($previous_revision_id, $media->getRevisionId());
 
     // Test the status checkbox.
@@ -486,7 +486,7 @@ class MediaUiFunctionalTest extends MediaFunctionalTestBase {
 
     $this->assertNotEmpty($link);
     foreach ($attributes as $attribute => $value) {
-      $this->assertEquals($link->getAttribute($attribute), $value);
+      $this->assertSame($link->getAttribute($attribute), $value);
     }
   }
 
diff --git a/core/modules/media/tests/src/FunctionalJavascript/MediaDisplayTest.php b/core/modules/media/tests/src/FunctionalJavascript/MediaDisplayTest.php
index 76b1bad..591643b 100644
--- a/core/modules/media/tests/src/FunctionalJavascript/MediaDisplayTest.php
+++ b/core/modules/media/tests/src/FunctionalJavascript/MediaDisplayTest.php
@@ -63,7 +63,7 @@ class MediaDisplayTest extends MediaJavascriptTestBase {
     // Verify the name is present, and its text matches what is expected.
     $assert_session->elementExists('css', '.field--name-name');
     $name_field = $page->find('css', '.field--name-name .field__item');
-    $this->assertEquals($media->label(), $name_field->getText());
+    $this->assertSame($media->label(), $name_field->getText());
 
     // In the standard profile, there are some pre-cooked types. Make sure the
     // elements configured on their displays are the expected ones.
@@ -85,14 +85,14 @@ class MediaDisplayTest extends MediaJavascriptTestBase {
 
     // Here we expect to see only the image, nothing else.
     // Assert only one element in the content region.
-    $this->assertEquals(1, count($page->findAll('css', '.media--type-image > div')));
+    $this->assertSame(1, count($page->findAll('css', '.media--type-image > div')));
     // Assert the image is present inside the media element.
     $media_item = $assert_session->elementExists('css', '.media--type-image > div');
     $assert_session->elementExists('css', 'img', $media_item);
     // Assert that the image src is the original image and not an image style.
     $media_image = $assert_session->elementExists('css', '.media--type-image img');
     $expected_image_src = file_url_transform_relative(file_create_url(\Drupal::token()->replace('public://[date:custom:Y]-[date:custom:m]/example_1.jpeg')));
-    $this->assertEquals($expected_image_src, $media_image->getAttribute('src'));
+    $this->assertSame($expected_image_src, $media_image->getAttribute('src'));
 
     $test_filename = $this->randomMachineName() . '.txt';
     $test_filepath = 'public://' . $test_filename;
@@ -106,11 +106,11 @@ class MediaDisplayTest extends MediaJavascriptTestBase {
 
     // Here we expect to see only the linked filename.
     // Assert only one element in the content region.
-    $this->assertEquals(1, count($page->findAll('css', 'article.media--type-file > div')));
+    $this->assertSame(1, count($page->findAll('css', 'article.media--type-file > div')));
     // Assert the file link is present, and its text matches the filename.
     $assert_session->elementExists('css', 'article.media--type-file .field--name-field-media-file a');
     $link = $page->find('css', 'article.media--type-file .field--name-field-media-file a');
-    $this->assertEquals($test_filename, $link->getText());
+    $this->assertSame($test_filename, $link->getText());
 
     // Create a node type "page" to use as host entity.
     $node_type = NodeType::create([
@@ -170,7 +170,7 @@ class MediaDisplayTest extends MediaJavascriptTestBase {
     $assert_session->elementNotExists('css', '.field--name-name');
     $assert_session->pageTextNotContains($image_media_name);
     // Only one element is present inside the media container.
-    $this->assertEquals(1, count($page->findAll('css', '.field--name-field-related-media article.media--type-image > div')));
+    $this->assertSame(1, count($page->findAll('css', '.field--name-field-related-media article.media--type-image > div')));
     // Assert the image is present.
     $assert_session->elementExists('css', '.field--name-field-related-media article.media--type-image img');
   }
diff --git a/core/modules/media/tests/src/FunctionalJavascript/MediaReferenceFieldHelpTest.php b/core/modules/media/tests/src/FunctionalJavascript/MediaReferenceFieldHelpTest.php
index 7d22484..7c109c1 100644
--- a/core/modules/media/tests/src/FunctionalJavascript/MediaReferenceFieldHelpTest.php
+++ b/core/modules/media/tests/src/FunctionalJavascript/MediaReferenceFieldHelpTest.php
@@ -49,7 +49,7 @@ class MediaReferenceFieldHelpTest extends MediaJavascriptTestBase {
       $page->selectFieldOption('edit-new-storage-type', $field_name);
       $field_description_element = $assert_session->elementExists('css', '#edit-description-' . Html::cleanCssIdentifier($field_name));
       $this->assertTrue($field_description_element->isVisible());
-      $this->assertEquals($help_text, $field_description_element->getText());
+      $this->assertSame($help_text, $field_description_element->getText());
     }
   }
 
diff --git a/core/modules/media/tests/src/FunctionalJavascript/MediaSourceFileTest.php b/core/modules/media/tests/src/FunctionalJavascript/MediaSourceFileTest.php
index 21954d8..55ef4dd 100644
--- a/core/modules/media/tests/src/FunctionalJavascript/MediaSourceFileTest.php
+++ b/core/modules/media/tests/src/FunctionalJavascript/MediaSourceFileTest.php
@@ -69,9 +69,9 @@ class MediaSourceFileTest extends MediaSourceTestBase {
 
     // Load the media and check that all the fields are properly populated.
     $media = Media::load(1);
-    $this->assertEquals($test_filename, $media->getName());
-    $this->assertEquals('8', $media->get('field_string_file_size')->value);
-    $this->assertEquals('text/plain', $media->get('field_string_mime_type')->value);
+    $this->assertSame($test_filename, $media->getName());
+    $this->assertSame('8', $media->get('field_string_file_size')->value);
+    $this->assertSame('text/plain', $media->get('field_string_mime_type')->value);
 
     // Test the MIME type icon.
     $icon_base = \Drupal::config('media.settings')->get('icon_base_uri');
diff --git a/core/modules/media/tests/src/FunctionalJavascript/MediaSourceImageTest.php b/core/modules/media/tests/src/FunctionalJavascript/MediaSourceImageTest.php
index 2be4321..8adb98a 100644
--- a/core/modules/media/tests/src/FunctionalJavascript/MediaSourceImageTest.php
+++ b/core/modules/media/tests/src/FunctionalJavascript/MediaSourceImageTest.php
@@ -59,9 +59,9 @@ class MediaSourceImageTest extends MediaSourceTestBase {
 
     // Load the media and check that all fields are properly populated.
     $media = Media::load(1);
-    $this->assertEquals('example_1.jpeg', $media->getName());
-    $this->assertEquals('200', $media->get('field_string_width')->value);
-    $this->assertEquals('89', $media->get('field_string_height')->value);
+    $this->assertSame('example_1.jpeg', $media->getName());
+    $this->assertSame('200', $media->get('field_string_width')->value);
+    $this->assertSame('89', $media->get('field_string_height')->value);
   }
 
 }
diff --git a/core/modules/media/tests/src/FunctionalJavascript/MediaUiJavascriptTest.php b/core/modules/media/tests/src/FunctionalJavascript/MediaUiJavascriptTest.php
index 7af61fc..a00a3c2 100644
--- a/core/modules/media/tests/src/FunctionalJavascript/MediaUiJavascriptTest.php
+++ b/core/modules/media/tests/src/FunctionalJavascript/MediaUiJavascriptTest.php
@@ -160,15 +160,15 @@ class MediaUiJavascriptTest extends MediaJavascriptTestBase {
     $loaded_media_type = $this->container->get('entity_type.manager')
       ->getStorage('media_type')
       ->load($this->testMediaType->id());
-    $this->assertEquals($loaded_media_type->id(), $this->testMediaType->id());
-    $this->assertEquals($loaded_media_type->label(), $new_name);
-    $this->assertEquals($loaded_media_type->getDescription(), $new_description);
-    $this->assertEquals($loaded_media_type->getSource()->getPluginId(), 'test');
-    $this->assertEquals($loaded_media_type->getSource()->getConfiguration()['test_config_value'], 'This is new config value.');
+    $this->assertSame($loaded_media_type->id(), $this->testMediaType->id());
+    $this->assertSame($loaded_media_type->label(), $new_name);
+    $this->assertSame($loaded_media_type->getDescription(), $new_description);
+    $this->assertSame($loaded_media_type->getSource()->getPluginId(), 'test');
+    $this->assertSame($loaded_media_type->getSource()->getConfiguration()['test_config_value'], 'This is new config value.');
     $this->assertTrue($loaded_media_type->shouldCreateNewRevision());
     $this->assertTrue($loaded_media_type->thumbnailDownloadsAreQueued());
     $this->assertFalse($loaded_media_type->getStatus());
-    $this->assertEquals($loaded_media_type->getFieldMap(), ['attribute_1' => 'name']);
+    $this->assertSame($loaded_media_type->getFieldMap(), ['attribute_1' => 'name']);
 
     // We need to clear the statically cached field definitions to account for
     // fields that have been created by API calls in this test, since they exist
diff --git a/core/modules/media/tests/src/FunctionalJavascript/MediaViewsWizardTest.php b/core/modules/media/tests/src/FunctionalJavascript/MediaViewsWizardTest.php
index 3be7b1a..b602137 100644
--- a/core/modules/media/tests/src/FunctionalJavascript/MediaViewsWizardTest.php
+++ b/core/modules/media/tests/src/FunctionalJavascript/MediaViewsWizardTest.php
@@ -34,19 +34,19 @@ class MediaViewsWizardTest extends MediaJavascriptTestBase {
     $page->checkField('page[create]');
     $page->fillField('page[path]', $this->randomMachineName(16));
     $page->pressButton('Save and edit');
-    $this->assertEquals($session->getCurrentUrl(), $this->baseUrl . '/admin/structure/views/view/' . $view_id);
+    $this->assertSame($session->getCurrentUrl(), $this->baseUrl . '/admin/structure/views/view/' . $view_id);
 
     $view = Views::getView($view_id);
     $view->initHandlers();
     $row = $view->display_handler->getOption('row');
-    $this->assertEquals($row['type'], 'fields');
+    $this->assertSame($row['type'], 'fields');
     // Check for the default filters.
-    $this->assertEquals($view->filter['status']->table, 'media_field_data');
-    $this->assertEquals($view->filter['status']->field, 'status');
+    $this->assertSame($view->filter['status']->table, 'media_field_data');
+    $this->assertSame($view->filter['status']->field, 'status');
     $this->assertTrue($view->filter['status']->value);
     // Check for the default fields.
-    $this->assertEquals($view->field['name']->table, 'media_field_data');
-    $this->assertEquals($view->field['name']->field, 'name');
+    $this->assertSame($view->field['name']->table, 'media_field_data');
+    $this->assertSame($view->field['name']->field, 'name');
 
   }
 
@@ -67,23 +67,23 @@ class MediaViewsWizardTest extends MediaJavascriptTestBase {
     $page->checkField('page[create]');
     $page->fillField('page[path]', $this->randomMachineName(16));
     $page->pressButton('Save and edit');
-    $this->assertEquals($session->getCurrentUrl(), $this->baseUrl . '/admin/structure/views/view/' . $view_id);
+    $this->assertSame($session->getCurrentUrl(), $this->baseUrl . '/admin/structure/views/view/' . $view_id);
 
     $view = Views::getView($view_id);
     $view->initHandlers();
     $row = $view->display_handler->getOption('row');
-    $this->assertEquals($row['type'], 'fields');
+    $this->assertSame($row['type'], 'fields');
 
     // Check for the default filters.
-    $this->assertEquals($view->filter['status']->table, 'media_field_revision');
-    $this->assertEquals($view->filter['status']->field, 'status');
+    $this->assertSame($view->filter['status']->table, 'media_field_revision');
+    $this->assertSame($view->filter['status']->field, 'status');
     $this->assertTrue($view->filter['status']->value);
 
     // Check for the default fields.
-    $this->assertEquals($view->field['name']->table, 'media_field_revision');
-    $this->assertEquals($view->field['name']->field, 'name');
-    $this->assertEquals($view->field['changed']->table, 'media_field_revision');
-    $this->assertEquals($view->field['changed']->field, 'changed');
+    $this->assertSame($view->field['name']->table, 'media_field_revision');
+    $this->assertSame($view->field['name']->field, 'name');
+    $this->assertSame($view->field['changed']->table, 'media_field_revision');
+    $this->assertSame($view->field['changed']->field, 'changed');
   }
 
 }
diff --git a/core/modules/media/tests/src/Kernel/MediaCreationTest.php b/core/modules/media/tests/src/Kernel/MediaCreationTest.php
index 93d4384..7eac84e 100644
--- a/core/modules/media/tests/src/Kernel/MediaCreationTest.php
+++ b/core/modules/media/tests/src/Kernel/MediaCreationTest.php
@@ -28,13 +28,13 @@ class MediaCreationTest extends MediaKernelTestBase {
     $this->container->get('module_installer')->install(['media_test_type']);
     $test_media_type = $media_type_storage->load('test');
     $this->assertInstanceOf(MediaTypeInterface::class, $test_media_type, 'The media type from default configuration has not been created in the database.');
-    $this->assertEquals('Test type', $test_media_type->get('label'), 'Could not assure the correct type name.');
-    $this->assertEquals('Test type.', $test_media_type->get('description'), 'Could not assure the correct type description.');
-    $this->assertEquals('test', $test_media_type->get('source'), 'Could not assure the correct media source.');
+    $this->assertSame('Test type', $test_media_type->get('label'), 'Could not assure the correct type name.');
+    $this->assertSame('Test type.', $test_media_type->get('description'), 'Could not assure the correct type description.');
+    $this->assertSame('test', $test_media_type->get('source'), 'Could not assure the correct media source.');
     // Source field is not set on the media source, but it should never
     // be created automatically when a config is being imported.
-    $this->assertEquals(['source_field' => '', 'test_config_value' => 'Kakec'], $test_media_type->get('source_configuration'), 'Could not assure the correct media source configuration.');
-    $this->assertEquals(['metadata_attribute' => 'field_attribute_config_test'], $test_media_type->get('field_map'), 'Could not assure the correct field map.');
+    $this->assertSame(['source_field' => '', 'test_config_value' => 'Kakec'], $test_media_type->get('source_configuration'), 'Could not assure the correct media source configuration.');
+    $this->assertSame(['metadata_attribute' => 'field_attribute_config_test'], $test_media_type->get('field_map'), 'Could not assure the correct field map.');
     // Check the Media Type access handler behavior.
     // We grant access to the 'view label' operation to all users having
     // permission to 'view media'.
@@ -72,10 +72,10 @@ class MediaCreationTest extends MediaKernelTestBase {
     $this->assertNotInstanceOf(MediaInterface::class, Media::load(rand(1000, 9999)), 'Failed asserting a non-existent media.');
 
     $this->assertInstanceOf(MediaInterface::class, Media::load($media->id()), 'The new media item has not been created in the database.');
-    $this->assertEquals($this->testMediaType->id(), $media->bundle(), 'The media item was not created with the correct type.');
-    $this->assertEquals('Unnamed', $media->getName(), 'The media item was not created with the correct name.');
+    $this->assertSame($this->testMediaType->id(), $media->bundle(), 'The media item was not created with the correct type.');
+    $this->assertSame('Unnamed', $media->getName(), 'The media item was not created with the correct name.');
     $source_field_name = $media->bundle->entity->getSource()->getSourceFieldDefinition($media->bundle->entity)->getName();
-    $this->assertEquals('Nation of sheep, ruled by wolves, owned by pigs.', $media->get($source_field_name)->value, 'Source returns incorrect source field value.');
+    $this->assertSame('Nation of sheep, ruled by wolves, owned by pigs.', $media->get($source_field_name)->value, 'Source returns incorrect source field value.');
   }
 
 }
diff --git a/core/modules/media/tests/src/Kernel/MediaSourceFileTest.php b/core/modules/media/tests/src/Kernel/MediaSourceFileTest.php
index 65d4723..c36f2b6 100644
--- a/core/modules/media/tests/src/Kernel/MediaSourceFileTest.php
+++ b/core/modules/media/tests/src/Kernel/MediaSourceFileTest.php
@@ -18,7 +18,7 @@ class MediaSourceFileTest extends MediaKernelTestBase {
     $media = $this->generateMedia('test.patch', $mediaType);
     $result = $media->validate();
     $this->assertCount(1, $result);
-    $this->assertEquals('field_media_file.0', $result->get(0)->getPropertyPath());
+    $this->assertSame('field_media_file.0', $result->get(0)->getPropertyPath());
     $this->assertContains('Only files with the following extensions are allowed:', (string) $result->get(0)->getMessage());
 
     // Create a random file that should pass.
diff --git a/core/modules/media/tests/src/Kernel/MediaSourceTest.php b/core/modules/media/tests/src/Kernel/MediaSourceTest.php
index 37434e5..53c5319 100644
--- a/core/modules/media/tests/src/Kernel/MediaSourceTest.php
+++ b/core/modules/media/tests/src/Kernel/MediaSourceTest.php
@@ -23,13 +23,13 @@ class MediaSourceTest extends MediaKernelTestBase {
     /** @var \Drupal\media\MediaInterface $media */
     $media = Media::create(['bundle' => $this->testMediaType->id()]);
     $media_source = $media->getSource();
-    $this->assertEquals('default_name', $media_source->getPluginDefinition()['default_name_metadata_attribute'], 'Default metadata attribute is not used for the default name.');
-    $this->assertEquals('media:' . $media->bundle() . ':' . $media->uuid(), $media_source->getMetadata($media, 'default_name'), 'Value of the default name metadata attribute does not look correct.');
-    $this->assertEquals('media:' . $media->bundle() . ':' . $media->uuid(), $media->getName(), 'Default name was not used correctly by getName().');
-    $this->assertEquals($media->getName(), $media->label(), 'Default name and label are not the same.');
+    $this->assertSame('default_name', $media_source->getPluginDefinition()['default_name_metadata_attribute'], 'Default metadata attribute is not used for the default name.');
+    $this->assertSame('media:' . $media->bundle() . ':' . $media->uuid(), $media_source->getMetadata($media, 'default_name'), 'Value of the default name metadata attribute does not look correct.');
+    $this->assertSame('media:' . $media->bundle() . ':' . $media->uuid(), $media->getName(), 'Default name was not used correctly by getName().');
+    $this->assertSame($media->getName(), $media->label(), 'Default name and label are not the same.');
     $media->save();
-    $this->assertEquals('media:' . $media->bundle() . ':' . $media->uuid(), $media->getName(), 'Default name was not saved correctly.');
-    $this->assertEquals($media->getName(), $media->label(), 'The label changed during save.');
+    $this->assertSame('media:' . $media->bundle() . ':' . $media->uuid(), $media->getName(), 'Default name was not saved correctly.');
+    $this->assertSame($media->getName(), $media->label(), 'The label changed during save.');
 
     // Make sure that the user-supplied name is used.
     /** @var \Drupal\media\MediaInterface $media */
@@ -39,11 +39,11 @@ class MediaSourceTest extends MediaKernelTestBase {
       'name' => $name,
     ]);
     $media_source = $media->getSource();
-    $this->assertEquals('default_name', $media_source->getPluginDefinition()['default_name_metadata_attribute'], 'Default metadata attribute is not used for the default name.');
-    $this->assertEquals('media:' . $media->bundle() . ':' . $media->uuid(), $media_source->getMetadata($media, 'default_name'), 'Value of the default name metadata attribute does not look correct.');
+    $this->assertSame('default_name', $media_source->getPluginDefinition()['default_name_metadata_attribute'], 'Default metadata attribute is not used for the default name.');
+    $this->assertSame('media:' . $media->bundle() . ':' . $media->uuid(), $media_source->getMetadata($media, 'default_name'), 'Value of the default name metadata attribute does not look correct.');
     $media->save();
-    $this->assertEquals($name, $media->getName(), 'User-supplied name was not set correctly.');
-    $this->assertEquals($media->getName(), $media->label(), 'The user-supplied name does not match the label.');
+    $this->assertSame($name, $media->getName(), 'User-supplied name was not set correctly.');
+    $this->assertSame($media->getName(), $media->label(), 'The user-supplied name does not match the label.');
 
     // Change the default name attribute and see if it is used to set the name.
     $name = 'Old Major';
@@ -52,11 +52,11 @@ class MediaSourceTest extends MediaKernelTestBase {
     /** @var \Drupal\media\MediaInterface $media */
     $media = Media::create(['bundle' => $this->testMediaType->id()]);
     $media_source = $media->getSource();
-    $this->assertEquals('alternative_name', $media_source->getPluginDefinition()['default_name_metadata_attribute'], 'Correct metadata attribute is not used for the default name.');
-    $this->assertEquals($name, $media_source->getMetadata($media, 'alternative_name'), 'Value of the default name metadata attribute does not look correct.');
+    $this->assertSame('alternative_name', $media_source->getPluginDefinition()['default_name_metadata_attribute'], 'Correct metadata attribute is not used for the default name.');
+    $this->assertSame($name, $media_source->getMetadata($media, 'alternative_name'), 'Value of the default name metadata attribute does not look correct.');
     $media->save();
-    $this->assertEquals($name, $media->getName(), 'Default name was not set correctly.');
-    $this->assertEquals($media->getName(), $media->label(), 'The default name does not match the label.');
+    $this->assertSame($name, $media->getName(), 'Default name was not set correctly.');
+    $this->assertSame($media->getName(), $media->label(), 'The default name does not match the label.');
   }
 
   /**
@@ -109,25 +109,25 @@ class MediaSourceTest extends MediaKernelTestBase {
       'field_media_test' => 'some_value',
     ]);
     $media_source = $media->getSource();
-    $this->assertEquals('Snowball', $media_source->getMetadata($media, $attribute_name), 'Value of the metadata attribute is not correct.');
+    $this->assertSame('Snowball', $media_source->getMetadata($media, $attribute_name), 'Value of the metadata attribute is not correct.');
     $media->save();
-    $this->assertEquals('Snowball', $media->get($field_name)->value, 'Metadata attribute was not mapped to the field.');
+    $this->assertSame('Snowball', $media->get($field_name)->value, 'Metadata attribute was not mapped to the field.');
 
     // Change the metadata attribute value and re-save the entity. Field value
     // should stay the same.
     \Drupal::state()->set('media_source_test_attributes', [
       $attribute_name => ['title' => 'Attribute to map', 'value' => 'Pinkeye'],
     ]);
-    $this->assertEquals('Pinkeye', $media_source->getMetadata($media, $attribute_name), 'Value of the metadata attribute is not correct.');
+    $this->assertSame('Pinkeye', $media_source->getMetadata($media, $attribute_name), 'Value of the metadata attribute is not correct.');
     $media->save();
-    $this->assertEquals('Snowball', $media->get($field_name)->value, 'Metadata attribute was not mapped to the field.');
+    $this->assertSame('Snowball', $media->get($field_name)->value, 'Metadata attribute was not mapped to the field.');
 
     // Now change the value of the source field and make sure that the mapped
     // values update too.
-    $this->assertEquals('Pinkeye', $media_source->getMetadata($media, $attribute_name), 'Value of the metadata attribute is not correct.');
+    $this->assertSame('Pinkeye', $media_source->getMetadata($media, $attribute_name), 'Value of the metadata attribute is not correct.');
     $media->set('field_media_test', 'some_new_value');
     $media->save();
-    $this->assertEquals('Pinkeye', $media->get($field_name)->value, 'Metadata attribute was not mapped to the field.');
+    $this->assertSame('Pinkeye', $media->get($field_name)->value, 'Metadata attribute was not mapped to the field.');
 
     // Remove the value of the mapped field and make sure that it is re-mapped
     // on save.
@@ -135,9 +135,9 @@ class MediaSourceTest extends MediaKernelTestBase {
       $attribute_name => ['title' => 'Attribute to map', 'value' => 'Snowball'],
     ]);
     $media->{$field_name}->value = NULL;
-    $this->assertEquals('Snowball', $media_source->getMetadata($media, $attribute_name), 'Value of the metadata attribute is not correct.');
+    $this->assertSame('Snowball', $media_source->getMetadata($media, $attribute_name), 'Value of the metadata attribute is not correct.');
     $media->save();
-    $this->assertEquals('Snowball', $media->get($field_name)->value, 'Metadata attribute was not mapped to the field.');
+    $this->assertSame('Snowball', $media->get($field_name)->value, 'Metadata attribute was not mapped to the field.');
   }
 
   /**
@@ -172,10 +172,10 @@ class MediaSourceTest extends MediaKernelTestBase {
       'field_media_test' => 'some_value',
     ]);
     $media_source = $media->getSource();
-    $this->assertEquals('public://thumbnail1.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
+    $this->assertSame('public://thumbnail1.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
     $media->save();
-    $this->assertEquals('public://thumbnail1.jpg', $media->thumbnail->entity->getFileUri(), 'Thumbnail was not added to the media item.');
-    $this->assertEquals('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
+    $this->assertSame('public://thumbnail1.jpg', $media->thumbnail->entity->getFileUri(), 'Thumbnail was not added to the media item.');
+    $this->assertSame('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
     $this->assertEquals('Thumbnail', $media->thumbnail->alt, 'Alt text was not set on the thumbnail.');
 
     // Now change the metadata attribute and make sure that the thumbnail stays
@@ -183,18 +183,18 @@ class MediaSourceTest extends MediaKernelTestBase {
     \Drupal::state()->set('media_source_test_attributes', [
       'thumbnail_uri' => ['title' => 'Thumbnail', 'value' => 'public://thumbnail2.jpg'],
     ]);
-    $this->assertEquals('public://thumbnail2.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
+    $this->assertSame('public://thumbnail2.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
     $media->save();
-    $this->assertEquals('public://thumbnail1.jpg', $media->thumbnail->entity->getFileUri(), 'Thumbnail was not preserved.');
-    $this->assertEquals('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
+    $this->assertSame('public://thumbnail1.jpg', $media->thumbnail->entity->getFileUri(), 'Thumbnail was not preserved.');
+    $this->assertSame('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
     $this->assertEquals('Thumbnail', $media->thumbnail->alt, 'Alt text was not set on the thumbnail.');
 
     // Remove the thumbnail and make sure that it is auto-updated on save.
     $media->thumbnail->target_id = NULL;
-    $this->assertEquals('public://thumbnail2.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
+    $this->assertSame('public://thumbnail2.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
     $media->save();
-    $this->assertEquals('public://thumbnail2.jpg', $media->thumbnail->entity->getFileUri(), 'New thumbnail was not added to the media item.');
-    $this->assertEquals('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
+    $this->assertSame('public://thumbnail2.jpg', $media->thumbnail->entity->getFileUri(), 'New thumbnail was not added to the media item.');
+    $this->assertSame('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
     $this->assertEquals('Thumbnail', $media->thumbnail->alt, 'Alt text was not set on the thumbnail.');
 
     // Change the metadata attribute again, change the source field value too
@@ -203,10 +203,10 @@ class MediaSourceTest extends MediaKernelTestBase {
       'thumbnail_uri' => ['title' => 'Thumbnail', 'value' => 'public://thumbnail1.jpg'],
     ]);
     $media->field_media_test->value = 'some_new_value';
-    $this->assertEquals('public://thumbnail1.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
+    $this->assertSame('public://thumbnail1.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
     $media->save();
-    $this->assertEquals('public://thumbnail1.jpg', $media->thumbnail->entity->getFileUri(), 'New thumbnail was not added to the media item.');
-    $this->assertEquals('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
+    $this->assertSame('public://thumbnail1.jpg', $media->thumbnail->entity->getFileUri(), 'New thumbnail was not added to the media item.');
+    $this->assertSame('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
     $this->assertEquals('Thumbnail', $media->thumbnail->alt, 'Alt text was not set on the thumbnail.');
 
     // Change the thumbnail metadata attribute and make sure that the thumbnail
@@ -222,11 +222,11 @@ class MediaSourceTest extends MediaKernelTestBase {
       'field_media_test' => 'some_value',
     ]);
     $media_source = $media->getSource();
-    $this->assertEquals('public://thumbnail1.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the metadata attribute is not correct.');
-    $this->assertEquals('public://thumbnail2.jpg', $media_source->getMetadata($media, 'alternative_thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
+    $this->assertSame('public://thumbnail1.jpg', $media_source->getMetadata($media, 'thumbnail_uri'), 'Value of the metadata attribute is not correct.');
+    $this->assertSame('public://thumbnail2.jpg', $media_source->getMetadata($media, 'alternative_thumbnail_uri'), 'Value of the thumbnail metadata attribute is not correct.');
     $media->save();
-    $this->assertEquals('public://thumbnail2.jpg', $media->thumbnail->entity->getFileUri(), 'Correct metadata attribute was not used for the thumbnail.');
-    $this->assertEquals('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
+    $this->assertSame('public://thumbnail2.jpg', $media->thumbnail->entity->getFileUri(), 'Correct metadata attribute was not used for the thumbnail.');
+    $this->assertSame('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
     $this->assertEquals('Thumbnail', $media->thumbnail->alt, 'Alt text was not set on the thumbnail.');
 
     // Enable queued thumbnails and make sure that the entity gets the default
@@ -241,10 +241,10 @@ class MediaSourceTest extends MediaKernelTestBase {
       'name' => 'Mr. Jones',
       'field_media_test' => 'some_value',
     ]);
-    $this->assertEquals('public://thumbnail1.jpg', $media->getSource()->getMetadata($media, 'thumbnail_uri'), 'Value of the metadata attribute is not correct.');
+    $this->assertSame('public://thumbnail1.jpg', $media->getSource()->getMetadata($media, 'thumbnail_uri'), 'Value of the metadata attribute is not correct.');
     $media->save();
-    $this->assertEquals('public://media-icons/generic/generic.png', $media->thumbnail->entity->getFileUri(), 'Default thumbnail was not set initially.');
-    $this->assertEquals('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
+    $this->assertSame('public://media-icons/generic/generic.png', $media->thumbnail->entity->getFileUri(), 'Default thumbnail was not set initially.');
+    $this->assertSame('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
     $this->assertEquals('Thumbnail', $media->thumbnail->alt, 'Alt text was not set on the thumbnail.');
 
     // Process the queue item and make sure that the thumbnail was updated too.
@@ -252,19 +252,19 @@ class MediaSourceTest extends MediaKernelTestBase {
     /** @var \Drupal\Core\Queue\QueueWorkerInterface $queue_worker */
     $queue_worker = \Drupal::service('plugin.manager.queue_worker')->createInstance($queue_name);
     $queue = \Drupal::queue($queue_name);
-    $this->assertEquals(1, $queue->numberOfItems(), 'Item was not added to the queue.');
+    $this->assertSame(1, $queue->numberOfItems(), 'Item was not added to the queue.');
 
     $item = $queue->claimItem();
-    $this->assertEquals($media->id(), $item->data['id'], 'Queue item that was created does not belong to the correct entity.');
+    $this->assertSame($media->id(), $item->data['id'], 'Queue item that was created does not belong to the correct entity.');
 
     $queue_worker->processItem($item->data);
     $queue->deleteItem($item);
-    $this->assertEquals(0, $queue->numberOfItems(), 'Item was not removed from the queue.');
+    $this->assertSame(0, $queue->numberOfItems(), 'Item was not removed from the queue.');
 
     $media = Media::load($media->id());
-    $this->assertEquals('public://thumbnail1.jpg', $media->thumbnail->entity->getFileUri(), 'Thumbnail was not updated by the queue.');
-    $this->assertEquals('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
-    $this->assertEquals('Thumbnail', $media->thumbnail->alt, 'Alt text was not set on the thumbnail.');
+    $this->assertSame('public://thumbnail1.jpg', $media->thumbnail->entity->getFileUri(), 'Thumbnail was not updated by the queue.');
+    $this->assertSame('Mr. Jones', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
+    $this->assertSame('Thumbnail', $media->thumbnail->alt, 'Alt text was not set on the thumbnail.');
 
     // Set alt and title metadata attributes and make sure they are used for the
     // thumbnail.
@@ -282,9 +282,9 @@ class MediaSourceTest extends MediaKernelTestBase {
       'field_media_test' => 'some_value',
     ]);
     $media->save();
-    $this->assertEquals('Boxer', $media->getName(), 'Correct name was not set on the media item.');
-    $this->assertEquals('This will be title.', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
-    $this->assertEquals('This will be alt.', $media->thumbnail->alt, 'Alt text was not set on the thumbnail.');
+    $this->assertSame('Boxer', $media->getName(), 'Correct name was not set on the media item.');
+    $this->assertSame('This will be title.', $media->thumbnail->title, 'Title text was not set on the thumbnail.');
+    $this->assertSame('This will be alt.', $media->thumbnail->alt, 'Alt text was not set on the thumbnail.');
   }
 
   /**
@@ -373,17 +373,17 @@ class MediaSourceTest extends MediaKernelTestBase {
     // Test field storage.
     $this->assertTrue($field_storage->isNew(), 'Field storage is saved automatically.');
     $this->assertFalse($field_storage->isLocked(), 'Field storage is not locked.');
-    $this->assertEquals('string', $field_storage->getType(), 'Field is not of correct type.');
-    $this->assertEquals('field_media_test_1', $field_storage->getName(), 'Incorrect field name is used.');
-    $this->assertEquals('media', $field_storage->getTargetEntityTypeId(), 'Field is not targeting media entities.');
+    $this->assertSame('string', $field_storage->getType(), 'Field is not of correct type.');
+    $this->assertSame('field_media_test_1', $field_storage->getName(), 'Incorrect field name is used.');
+    $this->assertSame('media', $field_storage->getTargetEntityTypeId(), 'Field is not targeting media entities.');
 
     // Test field.
     $this->assertTrue($field->isNew(), 'Field is saved automatically.');
-    $this->assertEquals('field_media_test_1', $field->getName(), 'Incorrect field name is used.');
-    $this->assertEquals('string', $field->getType(), 'Field is of incorrect type.');
+    $this->assertSame('field_media_test_1', $field->getName(), 'Incorrect field name is used.');
+    $this->assertSame('string', $field->getType(), 'Field is of incorrect type.');
     $this->assertTrue($field->isRequired(), 'Field is not required.');
     $this->assertEquals('Test source', $field->label(), 'Incorrect label is used.');
-    $this->assertEquals('test_type', $field->getTargetBundle(), 'Field is not targeting correct bundle.');
+    $this->assertSame('test_type', $field->getTargetBundle(), 'Field is not targeting correct bundle.');
 
     // Fields should be automatically saved only when creating the media type
     // using the media type creation form. Make sure that they are not saved
@@ -408,17 +408,17 @@ class MediaSourceTest extends MediaKernelTestBase {
     // Test field storage.
     $this->assertTrue($field_storage->isNew(), 'Field storage is saved automatically.');
     $this->assertFalse($field_storage->isLocked(), 'Field storage is not locked.');
-    $this->assertEquals('string_long', $field_storage->getType(), 'Field is of incorrect type.');
-    $this->assertEquals('field_media_test_constraints_1', $field_storage->getName(), 'Incorrect field name is used.');
-    $this->assertEquals('media', $field_storage->getTargetEntityTypeId(), 'Field is not targeting media entities.');
+    $this->assertSame('string_long', $field_storage->getType(), 'Field is of incorrect type.');
+    $this->assertSame('field_media_test_constraints_1', $field_storage->getName(), 'Incorrect field name is used.');
+    $this->assertSame('media', $field_storage->getTargetEntityTypeId(), 'Field is not targeting media entities.');
 
     // Test field.
     $this->assertTrue($field->isNew(), 'Field is saved automatically.');
-    $this->assertEquals('field_media_test_constraints_1', $field->getName(), 'Incorrect field name is used.');
-    $this->assertEquals('string_long', $field->getType(), 'Field is of incorrect type.');
+    $this->assertSame('field_media_test_constraints_1', $field->getName(), 'Incorrect field name is used.');
+    $this->assertSame('string_long', $field->getType(), 'Field is of incorrect type.');
     $this->assertTrue($field->isRequired(), 'Field is not required.');
     $this->assertEquals('Test source with constraints', $field->label(), 'Incorrect label is used.');
-    $this->assertEquals('test_constraints_type', $field->getTargetBundle(), 'Field is not targeting correct bundle.');
+    $this->assertSame('test_constraints_type', $field->getTargetBundle(), 'Field is not targeting correct bundle.');
   }
 
   /**
@@ -434,26 +434,26 @@ class MediaSourceTest extends MediaKernelTestBase {
     /** @var \Drupal\media\MediaSourceInterface $source */
     $source = $manager->createInstance('test', []);
     $source->submitConfigurationForm($form, $form_state);
-    $expected = ['test_config_value' => 'Somewhere over the rainbow.', 'source_field' => 'field_media_test_1'];
-    $this->assertEquals($expected, $source->getConfiguration(), 'Submitted values were saved correctly.');
+    $expected = ['source_field' => 'field_media_test_1', 'test_config_value' => 'Somewhere over the rainbow.'];
+    $this->assertSame($expected, $source->getConfiguration(), 'Submitted values were saved correctly.');
 
     // Try to save a NULL value.
     $form_state->setValue('test_config_value', NULL);
     $source->submitConfigurationForm($form, $form_state);
     $expected['test_config_value'] = NULL;
-    $this->assertEquals($expected, $source->getConfiguration(), 'Submitted values were saved correctly.');
+    $this->assertSame($expected, $source->getConfiguration(), 'Submitted values were saved correctly.');
 
     // Make sure that the config keys are determined correctly even if the
     // existing value is NULL.
     $form_state->setValue('test_config_value', 'Somewhere over the rainbow.');
     $source->submitConfigurationForm($form, $form_state);
     $expected['test_config_value'] = 'Somewhere over the rainbow.';
-    $this->assertEquals($expected, $source->getConfiguration(), 'Submitted values were saved correctly.');
+    $this->assertSame($expected, $source->getConfiguration(), 'Submitted values were saved correctly.');
 
     // Make sure that a non-relevant value will be skipped.
     $form_state->setValue('not_relevant', 'Should not be saved in the plugin.');
     $source->submitConfigurationForm($form, $form_state);
-    $this->assertEquals($expected, $source->getConfiguration(), 'Submitted values were saved correctly.');
+    $this->assertSame($expected, $source->getConfiguration(), 'Submitted values were saved correctly.');
   }
 
   /**
diff --git a/core/modules/media/tests/src/Kernel/MediaTest.php b/core/modules/media/tests/src/Kernel/MediaTest.php
index ea76a2e..9c7ca28 100644
--- a/core/modules/media/tests/src/Kernel/MediaTest.php
+++ b/core/modules/media/tests/src/Kernel/MediaTest.php
@@ -31,7 +31,7 @@ class MediaTest extends MediaKernelTestBase {
     // Ensure media name is configurable on manage display.
     $this->assertTrue($field_definitions['name']->isDisplayConfigurable('view'));
     // Ensure it is not visible by default.
-    $this->assertEquals($field_definitions['name']->getDisplayOptions('view'), ['region' => 'hidden']);
+    $this->assertSame($field_definitions['name']->getDisplayOptions('view'), ['region' => 'hidden']);
   }
 
 }
diff --git a/core/modules/media/tests/src/Kernel/MediaTranslationTest.php b/core/modules/media/tests/src/Kernel/MediaTranslationTest.php
index 009e7c4..50f8a7b 100644
--- a/core/modules/media/tests/src/Kernel/MediaTranslationTest.php
+++ b/core/modules/media/tests/src/Kernel/MediaTranslationTest.php
@@ -93,10 +93,10 @@ class MediaTranslationTest extends MediaKernelTestBase {
         $result = $result && $item['value'] == $media_translation->{$source_field_definition->getName()}[$delta]->value;
       }
       $this->assertTrue($result, new FormattableMarkup('%language translation field value not correct.', ['%language' => $langcode]));
-      $this->assertEquals('public://' . $langcode . '.png', $media_translation->getSource()->getMetadata($media_translation, 'thumbnail_uri'), new FormattableMarkup('%language translation thumbnail metadata attribute is not correct.', ['%language' => $langcode]));
-      $this->assertEquals('public://' . $langcode . '.png', $media_translation->get('thumbnail')->entity->getFileUri(), new FormattableMarkup('%language translation thumbnail value is not correct.', ['%language' => $langcode]));
+      $this->assertSame('public://' . $langcode . '.png', $media_translation->getSource()->getMetadata($media_translation, 'thumbnail_uri'), new FormattableMarkup('%language translation thumbnail metadata attribute is not correct.', ['%language' => $langcode]));
+      $this->assertSame('public://' . $langcode . '.png', $media_translation->get('thumbnail')->entity->getFileUri(), new FormattableMarkup('%language translation thumbnail value is not correct.', ['%language' => $langcode]));
       $this->assertEquals('Test Thumbnail ' . $langcode, $media_translation->getSource()->getMetadata($media_translation, 'test_thumbnail_alt'), new FormattableMarkup('%language translation thumbnail alt metadata attribute is not correct.', ['%language' => $langcode]));
-      $this->assertEquals('Test Thumbnail ' . $langcode, $media_translation->get('thumbnail')->alt, new FormattableMarkup('%language translation thumbnail alt value is not correct.', ['%language' => $langcode]));
+      $this->assertSame('Test Thumbnail ' . $langcode, $media_translation->get('thumbnail')->alt, new FormattableMarkup('%language translation thumbnail alt value is not correct.', ['%language' => $langcode]));
     }
   }