public void SuccesStartingGameCorrectCommand()
        {
            //Arrange
            var mock    = new Mock <RoomService>(MockBehavior.Strict);
            var command = new CreateRoomCommand();

            mock.Setup(x => x.StartGame(It.Is <CreateRoomCommand>(y => y == command)));
            var target = new RoomController(mock.Object);


            //Act
            target.CreateGame(command);

            //Assert
            mock.Verify(x => x.StartGame(It.Is <CreateRoomCommand>(y => y == command)), Times.Once);
        }