public void GetNextLocation_ValidToyRobotMove_Equal()
        {
            // arrange
            var      robot       = new ToyRobot(new TableSurface(5, 5));
            Location oldLocation = new Location(2, 2, Location.Direction.EAST);

            robot.Location = oldLocation;

            // act
            Location nextLocation = robot.GetNextLocation();

            // assert
            Assert.AreEqual(3, nextLocation.X);
            Assert.AreEqual(2, nextLocation.Y);
        }