12 string references to serializer

CreateTest::testCreate in drupal/core/modules/rest/lib/Drupal/rest/Tests/CreateTest.php
Tests several valid and invalid create requests on all entity types.
EntitySerializationTest::setUp in drupal/core/modules/serialization/lib/Drupal/serialization/Tests/EntitySerializationTest.php
Sets up Drupal unit test environment.
RegisterSerializationClassesCompilerPass::process in drupal/core/modules/serialization/lib/Drupal/serialization/RegisterSerializationClassesCompilerPass.php
Adds services to the Serializer.
RequestHandler::handle in drupal/core/modules/rest/lib/Drupal/rest/RequestHandler.php
Handles a web API request.
RestExport::defineOptions in drupal/core/modules/rest/lib/Drupal/rest/Plugin/views/display/RestExport.php
Overrides \Drupal\views\Plugin\views\display\DisplayPluginBase:defineOptions().
SerializationTest::setUp in drupal/core/modules/serialization/lib/Drupal/serialization/Tests/SerializationTest.php
Sets up a Drupal site for running functional and integration tests.
Serializer::create in drupal/core/modules/rest/lib/Drupal/rest/Plugin/views/style/Serializer.php
Creates an instance of the plugin.
StyleSerializerTest::testPreview in drupal/core/modules/rest/lib/Drupal/rest/Tests/Views/StyleSerializerTest.php
Tests the preview output for json output.
StyleSerializerTest::testSerializerResponses in drupal/core/modules/rest/lib/Drupal/rest/Tests/Views/StyleSerializerTest.php
Checks the behavior of the Serializer callback paths and row plugins.
UpdateTest::testPatchUpdate in drupal/core/modules/rest/lib/Drupal/rest/Tests/UpdateTest.php
Tests several valid and invalid partial update requests on test entities.
views.view.test_serializer_display_entity.yml in drupal/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_entity.yml
drupal/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_entity.yml
views.view.test_serializer_display_field.yml in drupal/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_field.yml
drupal/core/modules/rest/tests/modules/rest_test_views/test_views/views.view.test_serializer_display_field.yml