function CacheableMetadataTest::providerTestMerge

Provides test data for testMerge().

Return value

array

File

core/tests/Drupal/Tests/Core/Cache/CacheableMetadataTest.php, line 69

Class

CacheableMetadataTest

@coversDefaultClass \Drupal\Core\Cache\CacheableMetadata[[api-linebreak]] @group Cache

Namespace

Code

public function providerTestMerge() {
  return [
    // All empty.
[
      new CacheableMetadata(),
      new CacheableMetadata(),
      new CacheableMetadata(),
    ],
    // Cache contexts.
[
      (new CacheableMetadata())->setCacheContexts([
        'foo',
      ]),
      (new CacheableMetadata())->setCacheContexts([
        'bar',
      ]),
      (new CacheableMetadata())->setCacheContexts([
        'bar',
        'foo',
      ]),
    ],
    // Cache tags.
[
      (new CacheableMetadata())->setCacheTags([
        'foo',
      ]),
      (new CacheableMetadata())->setCacheTags([
        'bar',
      ]),
      (new CacheableMetadata())->setCacheTags([
        'foo',
        'bar',
      ]),
    ],
    // Cache max-ages.
[
      (new CacheableMetadata())->setCacheMaxAge(60),
      (new CacheableMetadata())->setCacheMaxAge(Cache::PERMANENT),
      (new CacheableMetadata())->setCacheMaxAge(60),
    ],
  ];
}