public function EntityReferenceFormatterTest::testIdFormatter in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/field/tests/src/Kernel/EntityReference/EntityReferenceFormatterTest.php \Drupal\Tests\field\Kernel\EntityReference\EntityReferenceFormatterTest::testIdFormatter()

Tests the ID formatter.

File

core/modules/field/tests/src/Kernel/EntityReference/EntityReferenceFormatterTest.php, line 184

Class

EntityReferenceFormatterTest

Tests the formatters functionality.

Namespace

Drupal\Tests\field\Kernel\EntityReference

Code

public function testIdFormatter() {
  $formatter = 'entity_reference_entity_id';
  $build = $this
    ->buildRenderArray([
    $this->referencedEntity,
    $this->unsavedReferencedEntity,
  ], $formatter);
  $this
    ->assertEquals($this->referencedEntity
    ->id(), $build[0]['#plain_text'], sprintf('The markup returned by the %s formatter is correct for an item with a saved entity.', $formatter));
  $this
    ->assertEquals($this->referencedEntity
    ->getCacheTags(), $build[0]['#cache']['tags'], sprintf('The %s formatter has the expected cache tags.', $formatter));
  $this
    ->assertTrue(!isset($build[1]), sprintf('The markup returned by the %s formatter is correct for an item with a unsaved entity.', $formatter));
}