class MockEditEntityFieldAccessCheck

EditIntegrationTest.php in drupal/core/modules/editor/lib/Drupal/editor/Tests/EditIntegrationTest.php

Contains \Drupal\editor\Tests\EditorIntegrationTest.

MetadataGeneratorTest.php in drupal/core/modules/edit/lib/Drupal/edit/Tests/MetadataGeneratorTest.php

Contains \Drupal\edit\Tests\MetadataGeneratorTest.

class MockEditEntityFieldAccessCheck implements EditEntityFieldAccessCheckInterface {

  /**
   * Implements EntityFieldAccessCheckInterface::accessEditEntityField().
   */
  public function accessEditEntityField(EntityInterface $entity, $field_name) {
    return TRUE;
  }

}