function AttributeHelperTest::providerTestMergeCollections

Provides tests data for testMergeCollections.

Return value

array An array of test data each containing an initial attribute collection, an Attribute object or array to be merged, and the expected result.

File

core/tests/Drupal/Tests/Core/Template/AttributeHelperTest.php, line 55

Class

AttributeHelperTest

Tests Drupal\Core\Template\AttributeHelper.

Namespace

Code

public static function providerTestMergeCollections() : array {
  return [
    [
      [],
      [
        'class' => [
          'class1',
        ],
      ],
      [
        'class' => [
          'class1',
        ],
      ],
    ],
    [
      [],
      new Attribute([
        'class' => [
          'class1',
        ],
      ]),
      [
        'class' => [
          'class1',
        ],
      ],
    ],
    [
      [
        'class' => [
          'example-class',
        ],
      ],
      [
        'class' => [
          'class1',
        ],
      ],
      [
        'class' => [
          'example-class',
          'class1',
        ],
      ],
    ],
    [
      [
        'class' => [
          'example-class',
        ],
      ],
      new Attribute([
        'class' => [
          'class1',
        ],
      ]),
      [
        'class' => [
          'example-class',
          'class1',
        ],
      ],
    ],
    [
      [
        'class' => [
          'example-class',
        ],
      ],
      [
        'id' => 'foo',
        'href' => 'bar',
      ],
      [
        'class' => [
          'example-class',
        ],
        'id' => 'foo',
        'href' => 'bar',
      ],
    ],
    [
      [
        'class' => [
          'example-class',
        ],
      ],
      new Attribute([
        'id' => 'foo',
        'href' => 'bar',
      ]),
      [
        'class' => [
          'example-class',
        ],
        'id' => 'foo',
        'href' => 'bar',
      ],
    ],
  ];
}