function ElementTest::dataProviderIsRenderArray

File

core/tests/Drupal/Tests/Core/Render/ElementTest.php, line 239

Class

ElementTest

@coversDefaultClass \Drupal\Core\Render\Element[[api-linebreak]] @group Render

Namespace

Code

public static function dataProviderIsRenderArray() {
  return [
    'valid markup render array' => [
      [
        '#markup' => 'hello world',
      ],
      TRUE,
    ],
    'invalid "foo" string' => [
      [
        'foo',
        '#markup' => 'hello world',
      ],
      FALSE,
    ],
    'null is not an array' => [
      NULL,
      FALSE,
    ],
    'an empty array is not a render array' => [
      [],
      FALSE,
    ],
    'funny enough a key with # is valid' => [
      [
        '#' => TRUE,
      ],
      TRUE,
    ],
    'nested arrays can be valid too' => [
      [
        'one' => [
          2 => [
            '#three' => 'charm!',
          ],
        ],
      ],
      TRUE,
    ],
  ];
}