function NestedArrayTest::setUp

File

core/tests/Drupal/Tests/Component/Utility/NestedArrayTest.php, line 33

Class

NestedArrayTest

@coversDefaultClass \Drupal\Component\Utility\NestedArray @group Utility

Namespace

Code

protected function setUp() : void {
    parent::setUp();
    // Create a form structure with a nested element.
    $this->form['details']['element'] = [
        '#value' => 'Nested element',
    ];
    // Set up parent array.
    $this->parents = [
        'details',
        'element',
    ];
}