function FormStateValuesTraitTest::testIsValueEmpty

@covers ::isValueEmpty

@dataProvider providerIsValueEmpty

File

core/tests/Drupal/Tests/Core/Form/FormStateValuesTraitTest.php, line 201

Class

FormStateValuesTraitTest

@coversDefaultClass <a href="/api/drupal/core%21lib%21Drupal%21Core%21Form%21FormStateValuesTrait.php/trait/FormStateValuesTrait/11.x" title="Provides methods to manage form state values." class="local">\Drupal\Core\Form\FormStateValuesTrait</a>

Namespace

Code

public function testIsValueEmpty($key, $expected) : void {
    $form_state = (new FormStateValuesTraitStub())->setValues([
        'foo' => 'one',
        'bar' => [
            'baz' => 'two',
        ],
        'true' => TRUE,
        'false' => FALSE,
        'null' => NULL,
    ]);
    $this->assertSame($expected, $form_state->isValueEmpty($key));
}