class TelephoneItemTest

class TelephoneItemTest extends FieldKernelTestBase {
  
  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'telephone',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected function setUp() : void {
    parent::setUp();
    // Create a telephone field storage and field for validation.
    FieldStorageConfig::create([
      'field_name' => 'field_test',
      'entity_type' => 'entity_test',
      'type' => 'telephone',
    ])->save();
    FieldConfig::create([
      'entity_type' => 'entity_test',
      'field_name' => 'field_test',
      'bundle' => 'entity_test',
      'default_value' => [
        0 => [
          'value' => '+012345678',
        ],
      ],
    ])->save();
  }
  
  /**
   * Tests using entity fields of the telephone field type.
   */
  public function testTestItem() {
    // Verify entity creation.
    $entity = EntityTest::create();
    $value = '+0123456789';
    $entity->field_test = $value;
    $entity->name->value = $this->randomMachineName();
    $entity->save();
    // Verify entity has been created properly.
    $id = $entity->id();
    $entity = EntityTest::load($id);
    $this->assertInstanceOf(FieldItemListInterface::class, $entity->field_test);
    $this->assertInstanceOf(FieldItemInterface::class, $entity->field_test[0]);
    $this->assertEquals($value, $entity->field_test->value);
    $this->assertEquals($value, $entity->field_test[0]->value);
    // Verify changing the field value.
    $new_value = '+41' . rand(1000000, 9999999);
    $entity->field_test->value = $new_value;
    $this->assertEquals($new_value, $entity->field_test->value);
    // Read changed entity and assert changed values.
    $entity->save();
    $entity = EntityTest::load($id);
    $this->assertEquals($new_value, $entity->field_test->value);
    // Test sample item generation.
    $entity = EntityTest::create();
    $entity->field_test
      ->generateSampleItems();
    $this->entityValidateAndSave($entity);
  }

}