public function ClassyTest::testClassyTheme in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/system/tests/src/Kernel/Render/ClassyTest.php \Drupal\Tests\system\Kernel\Render\ClassyTest::testClassyTheme()

Tests the classy theme.

File

core/modules/system/tests/src/Kernel/Render/ClassyTest.php, line 39

Class

ClassyTest

Tests the Classy theme.

Namespace

Drupal\Tests\system\Kernel\Render

Code

public function testClassyTheme() {
  \Drupal::messenger()
    ->addError('An error occurred');
  \Drupal::messenger()
    ->addStatus('But then something nice happened');
  $messages = [
    '#type' => 'status_messages',
  ];
  $this
    ->render($messages);
  $this
    ->assertNoText('custom-test-messages-class', 'The custom class attribute value added in the status messages preprocess function is not displayed as page content.');
}