function BubbleableMetadataTest::testMergeAttachmentsHtmlHeadMerging

Tests html_head asset merging.

@covers ::mergeAttachments

@dataProvider providerTestMergeAttachmentsHtmlHeadMerging

File

core/tests/Drupal/Tests/Core/Render/BubbleableMetadataTest.php, line 396

Class

BubbleableMetadataTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Render%21BubbleableMetadata.php/class/BubbleableMetadata/11.x" title="Value object used for bubbleable rendering metadata." class="local">\Drupal\Core\Render\BubbleableMetadata</a> @group Render

Namespace

Code

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