public function FormTest::testEmptySelect in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/tests/src/Functional/Form/FormTest.php \Drupal\Tests\system\Functional\Form\FormTest::testEmptySelect()

Tests a select element when #options is not set.

File

core/modules/system/tests/src/Functional/Form/FormTest.php, line 481

Class

FormTest

Tests various form element validation mechanisms.

Namespace

Drupal\Tests\system\Functional\Form

Code

public function testEmptySelect() {
  $this
    ->drupalGet('form-test/empty-select');
  $this
    ->assertSession()
    ->elementExists('xpath', "//select[1]");
  $this
    ->assertSession()
    ->elementNotExists('xpath', "//select[1]/option");
}