public function MessengerTest::testRemoveSingleMessage in Drupal 9

Same name and namespace in other branches

1. 8 core/tests/Drupal/KernelTests/Core/Messenger/MessengerTest.php \Drupal\KernelTests\Core\Messenger\MessengerTest::testRemoveSingleMessage()

@covers ::addStatus @covers ::deleteByType @covers ::messagesByType

File

core/tests/Drupal/KernelTests/Core/Messenger/MessengerTest.php, line 36

Class

MessengerTest

@group Messenger @coversDefaultClass \Drupal\Core\Messenger\Messenger

Namespace

Drupal\KernelTests\Core\Messenger

Code

public function testRemoveSingleMessage() {

  // Set two messages.
  $this->messenger
    ->addStatus('First message (removed).');
  $this->messenger
    ->addStatus(t('Second message with <em>markup!</em> (not removed).'));
  $messages = $this->messenger
    ->deleteByType(MessengerInterface::TYPE_STATUS);

  // Remove the first.
  unset($messages[0]);

  // Re-add the second.
  foreach ($messages as $message) {
    $this->messenger
      ->addStatus($message);
  }

  // Check we only have the second one.
  $this
    ->assertCount(1, $this->messenger
    ->messagesByType(MessengerInterface::TYPE_STATUS));
  $this
    ->assertContainsEquals('Second message with <em>markup!</em> (not removed).', $this->messenger
    ->deleteByType(MessengerInterface::TYPE_STATUS));
}