function EntityAdapterUnitTest::testGetIterator

@covers ::getIterator

File

core/tests/Drupal/Tests/Core/Entity/TypedData/EntityAdapterUnitTest.php, line 430

Class

EntityAdapterUnitTest

@coversDefaultClass \Drupal\Core\Entity\Plugin\DataType\EntityAdapter @group Entity @group TypedData

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());
}