assertCurrentMessages example

$current_messages = [];
    foreach (JSMessageTestController::getMessagesSelectors() as $messagesSelector) {
      $web_assert->elementExists('css', $messagesSelector);
      foreach (JSMessageTestController::getTypes() as $type) {
        $this->click('[id="add-' . $messagesSelector . '-' . $type . '"]');
        $selector = "$messagesSelector .messages.messages--$type";
        $msg_element = $web_assert->waitForElementVisible('css', $selector);
        $this->assertNotEmpty($msg_element, "Message element visible: $selector");
        $web_assert->elementContains('css', $selector, "This is a message of the type, $type. You be the judge of its importance.");
        $current_messages[$selector] = "This is a message of the type, $type. You be the judge of its importance.";
        $this->assertCurrentMessages($current_messages, $messagesSelector);
      }
      // Remove messages 1 by 1 and confirm the messages are expected.       foreach (JSMessageTestController::getTypes() as $type) {
        $this->click('[id="remove-' . $messagesSelector . '-' . $type . '"]');
        $selector = "$messagesSelector .messages.messages--$type";
        // The message for this selector should not be on the page.         unset($current_messages[$selector]);
        $this->assertCurrentMessages($current_messages, $messagesSelector);
      }
    }