function AttributeHelperTest::testMergeCollections

Tests merge collections.

@legacy-covers ::mergeCollections

Attributes

#[DataProvider('providerTestMergeCollections')]

File

core/tests/Drupal/Tests/Core/Template/AttributeHelperTest.php, line 73

Class

AttributeHelperTest
Tests Drupal\Core\Template\AttributeHelper.

Namespace

Drupal\Tests\Core\Template

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));
}

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