public void ExecuteError()
 {
     Command command = new Command();
     command.Execute(null);
 }
 public void ExecuteCommandDoNotKwonHow()
 {
     Command command = new Command();
     command.CommandType = CommandType.None;
     Wax.ExecutionContext context = new Wax.ExecutionContext(new TestManager());
     command.Execute(context);
 }