function ElementsTableSelectTest::testMultipleFalseOptionChecker

Tests error handling for invalid tableselect values with radio buttons.

File

core/modules/system/tests/src/Functional/Form/ElementsTableSelectTest.php, line 179

Class

ElementsTableSelectTest

Tests the tableselect form element for expected behavior.

Namespace

Code

public function testMultipleFalseOptionChecker() : void {
  [$header, $options] = _form_test_tableselect_get_data();
  $form['tableselect'] = [
    '#type' => 'tableselect',
    '#header' => $header,
    '#options' => $options,
    '#multiple' => FALSE,
  ];
  // Test with a valid value.
  [, , $errors] = $this->formSubmitHelper($form, [
    'tableselect' => 'row1',
  ]);
  $this->assertFalse(isset($errors['tableselect']), 'Option checker allows valid values for radio buttons.');
  // Test with an invalid value.
  [, , $errors] = $this->formSubmitHelper($form, [
    'tableselect' => 'non_existing_value',
  ]);
  $this->assertTrue(isset($errors['tableselect']), 'Option checker disallows invalid values for radio buttons.');
}