public function StorageTest::testValidation in Drupal 9

Same name and namespace in other branches

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

Tests validation when form storage is used.

File

core/modules/system/tests/src/Functional/Form/StorageTest.php, line 104

Class

StorageTest

Tests a multistep form using form storage and makes sure validation and caching works right.

Namespace

Drupal\Tests\system\Functional\Form

Code

public function testValidation() {
  $this
    ->drupalGet('form_test/form-storage');
  $this
    ->submitForm([
    'title' => '',
    'value' => 'value_is_set',
  ], 'Continue submit');

  // Ensure that the input values have been kept.
  $this
    ->assertSession()
    ->responseMatches('/value_is_set/');
}