function TypedDataDefinitionTest::testMaps

Tests deriving metadata about maps.

File

core/tests/Drupal/KernelTests/Core/TypedData/TypedDataDefinitionTest.php, line 60

Class

TypedDataDefinitionTest

Tests deriving metadata of core data types.

Namespace

Code

public function testMaps() {
  $map_definition = MapDataDefinition::create()->setPropertyDefinition('one', DataDefinition::create('string'))
    ->setPropertyDefinition('two', DataDefinition::create('string'))
    ->setPropertyDefinition('three', DataDefinition::create('string'));
  $this->assertInstanceOf(ComplexDataDefinitionInterface::class, $map_definition);
  // Test retrieving metadata about contained properties.
  $this->assertEqual(array_keys($map_definition->getPropertyDefinitions()), [
    'one',
    'two',
    'three',
  ]);
  $this->assertEqual($map_definition->getPropertyDefinition('one')
    ->getDataType(), 'string');
  $this->assertNull($map_definition->getMainPropertyName());
  $this->assertNull($map_definition->getPropertyDefinition('invalid'));
  // Test using the definition factory.
  $map_definition2 = $this->typedDataManager
    ->createDataDefinition('map');
  $this->assertInstanceOf(ComplexDataDefinitionInterface::class, $map_definition2);
  $map_definition2->setPropertyDefinition('one', DataDefinition::create('string'))
    ->setPropertyDefinition('two', DataDefinition::create('string'))
    ->setPropertyDefinition('three', DataDefinition::create('string'));
  $this->assertEqual(serialize($map_definition), serialize($map_definition2));
}