function FormHelperTest::testProcessStates

@covers ::processStates @dataProvider providerElements

File

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

Class

FormHelperTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Form%21FormHelper.php/class/FormHelper/11.x" title="Provides helpers to operate on forms." class="local">\Drupal\Core\Form\FormHelper</a> @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']);
}