function FormTest::testRequiredAttribute

Tests required attribute.

File

core/modules/system/tests/src/Functional/Form/FormTest.php, line 892

Class

FormTest

Tests various form element validation mechanisms.

Namespace

Code

public function testRequiredAttribute() : void {
  $this->drupalGet('form-test/required-attribute');
  foreach ([
    'textfield',
    'password',
    'textarea',
  ] as $type) {
    $field = $this->assertSession()
      ->fieldExists("edit-{$type}");
    $this->assertSame('required', $field->getAttribute('required'), "The {$type} has the proper required attribute.");
  }
}