function EntityAdapterUnitTest::testGetIterator

@covers ::getIterator

File

core/tests/Drupal/Tests/Core/Entity/TypedData/EntityAdapterUnitTest.php, line 423

Class

EntityAdapterUnitTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Entity%21Plugin%21DataType%21EntityAdapter.php/class/EntityAdapter/9" title="Defines the &quot;entity&quot; data type." class="local">\Drupal\Core\Entity\Plugin\DataType\EntityAdapter</a> @group Entity @group TypedData

Namespace

Code

public function testGetIterator() {
    // 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());
}