function EntityAdapterUnitTest::testGetIterator

Tests get iterator.

File

core/tests/Drupal/Tests/Core/Entity/TypedData/EntityAdapterUnitTest.php, line 441

Class

EntityAdapterUnitTest

Tests Drupal\Core\Entity\Plugin\DataType\EntityAdapter.

Namespace

Code

public function testGetIterator() : void {
  // Content entity test.
  $iterator = $this->entityAdapter
    ->getIterator();
  $fields = iterator_to_array($iterator);
  $this->assertArrayHasKey('id', $fields);
  $this->assertArrayHasKey('revision_id', $fields);
  $this->assertCount(2, $fields);
  $this->entityAdapter
    ->setValue(NULL);
  $this->assertEquals(new \ArrayIterator([]), $this->entityAdapter
    ->getIterator());
}