function BubbleableMetadataTest::testMergeAttachmentsHttpHeaderMerging

Tests http_header asset merging.

@legacy-covers ::mergeAttachments

Attributes

#[DataProvider('providerTestMergeAttachmentsHttpHeaderMerging')]

File

core/tests/Drupal/Tests/Core/Render/BubbleableMetadataTest.php, line 544

Class

BubbleableMetadataTest
Tests Drupal\Core\Render\BubbleableMetadata.

Namespace

Drupal\Tests\Core\Render

Code

public function testMergeAttachmentsHttpHeaderMerging($a, $b, $expected) : void {
  $this->assertSame($expected, BubbleableMetadata::mergeAttachments($a, $b));
}

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