public void VMNotificator_AddNotification_Must_Add_Notification_By_String()
{
//Arrange
var notificationMessage = "Notification Message";
var notificationCode = "001";
//Act
_notificator.AddNotification(notificationMessage, notificationCode);
//Assert
var result = _notificator.GetNotifications();
result.Should().Contain(new Notification(notificationMessage, notificationCode));
}