function EntityFormDisplayTest::testSerialization

Tests the serialization and unserialization of the class.

File

core/modules/field_ui/tests/src/Kernel/EntityFormDisplayTest.php, line 295

Class

EntityFormDisplayTest

Tests the entity display configuration entities.

Namespace

Code

public function testSerialization() : void {
    
    /** @var \Drupal\Core\Entity\EntityDisplayRepositoryInterface $display_repository */
    $display_repository = \Drupal::service('entity_display.repository');
    $form_display = $display_repository->getFormDisplay('entity_test', 'entity_test');
    // Make sure the langcode base field is visible in the original form
    // display.
    $this->assertNotEmpty($form_display->getComponent('langcode'));
    // Remove the langcode.
    $form_display->removeComponent('langcode');
    $unserialized = unserialize(serialize($form_display));
    // Verify that components are retained upon unserialization.
    $this->assertEquals($form_display->getComponents(), $unserialized->getComponents());
}