function FormHelperTest::testProcessStates

@covers ::processStates
@dataProvider providerElements

File

core/tests/Drupal/Tests/Core/Form/FormHelperTest.php, line 92

Class

FormHelperTest

@coversDefaultClass \Drupal\Core\Form\FormHelper[[api-linebreak]] @group Form

Namespace

Code

public function testProcessStates($elements, $key) : void {
  $json = Json::encode($elements['#states']);
  FormHelper::processStates($elements);
  $this->assertEquals([
    'core/drupal.states',
  ], $elements['#attached']['library']);
  $this->assertEquals($json, $elements[$key]['data-drupal-states']);
}