expectedDefinitions = [ 'example_1' => [ 'id' => 'example_1', 'custom' => 'John', 'class' => 'Drupal\plugin_test\Plugin\plugin_test\custom_annotation\Example1', 'provider' => 'plugin_test', ], 'example_2' => [ 'id' => 'example_2', 'custom' => 'Paul', 'class' => 'Drupal\plugin_test\Plugin\plugin_test\custom_annotation\Example2', 'provider' => 'plugin_test', ], ]; $base_directory = $this->root . '/core/modules/system/tests/modules/plugin_test/src'; $root_namespaces = new \ArrayObject(['Drupal\plugin_test' => $base_directory]); $this->discovery = new AnnotatedClassDiscovery('Plugin/plugin_test/custom_annotation', $root_namespaces, 'Drupal\plugin_test\Plugin\Annotation\PluginExample'); $this->emptyDiscovery = new AnnotatedClassDiscovery('Plugin/non_existing_module/non_existing_plugin_type', $root_namespaces, 'Drupal\plugin_test\Plugin\Annotation\PluginExample'); } }