function FormTest::testRequiredAttribute

Tests required attribute.

File

core/modules/system/tests/src/Functional/Form/FormTest.php, line 891

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.");
    }
}