public void Shutdown()
 {
     Status = PresentationStatus.Hide;
     if (CurrentPresentation != null)
     {
         CurrentPresentation.Close();
         CurrentPresentation = null;
     }
     Blackscreen.Close();
 }
        public void Constructor_Init()
        {
            var presentation = new CurrentPresentation(new GameSession());

            Assert.IsFalse(string.IsNullOrEmpty(presentation.Text));
        }