public void Quit()
        {
            var result = _engine.ProcessCommand("quit");

            Assert.Equal("Bye!", result);
            Assert.Equal(TextAdventureEngine.States.Terminating, _engine.CurrentState);
        }
 public void MoveFour()
 {
     _engine.ProcessCommand("turn right");
     _engine.ProcessCommand("move forward");
     _engine.ProcessCommand("turn right");
     _engine.ProcessCommand("move forward");
     _engine.ProcessCommand("turn right");
     _engine.ProcessCommand("move forward");
     _engine.ProcessCommand("turn right");
     _engine.ProcessCommand("move forward");
     Assert.Equal(_one, _engine.CurrentLocation);
 }