function AttributeHelperTest::testMergeCollections

@covers ::mergeCollections @dataProvider providerTestMergeCollections

File

core/tests/Drupal/Tests/Core/Template/AttributeHelperTest.php, line 66

Class

AttributeHelperTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Template%21AttributeHelper.php/class/AttributeHelper/11.x" title="Helper class to deal with mixed array and Attribute operations." class="local">\Drupal\Core\Template\AttributeHelper</a> @group Template

Namespace

Code

public function testMergeCollections($original, $merge, $expected) : void {
    $this->assertEquals($expected, AttributeHelper::mergeCollections($original, $merge));
    $this->assertEquals(new Attribute($expected), AttributeHelper::mergeCollections(new Attribute($original), $merge));
}