function TypedDataDefinitionTest::testLists

Tests deriving metadata about list items.

File

core/tests/Drupal/KernelTests/Core/TypedData/TypedDataDefinitionTest.php, line 43

Class

TypedDataDefinitionTest

Tests deriving metadata of core data types.

Namespace

Code

public function testLists() : void {
    $list_definition = ListDataDefinition::create('string');
    $this->assertInstanceOf(ListDataDefinitionInterface::class, $list_definition);
    $item_definition = $list_definition->getItemDefinition();
    $this->assertInstanceOf(DataDefinitionInterface::class, $item_definition);
    $this->assertEquals('string', $item_definition->getDataType());
    // Test using the definition factory.
    $list_definition2 = $this->typedDataManager
        ->createListDataDefinition('string');
    $this->assertInstanceOf(ListDataDefinitionInterface::class, $list_definition2);
    $this->assertEquals($list_definition, $list_definition2);
    // Test creating the definition of data with type 'list', which is the same
    // as creating a definition of a list of items of type 'any'.
    $list_definition = $this->typedDataManager
        ->createDataDefinition('list');
    $this->assertInstanceOf(ListDataDefinitionInterface::class, $list_definition);
    $this->assertEquals('list', $list_definition->getDataType());
    $this->assertEquals('any', $list_definition->getItemDefinition()
        ->getDataType());
}