public void CartTurningTest()
{
var cart = new Day13.Cart(Day13.Directions.south, 0, 0);
// Clockwise
cart.TurnRight();
Assert.AreEqual(Day13.Directions.west, cart.Direction);
cart.TurnRight();
Assert.AreEqual(Day13.Directions.north, cart.Direction);
cart.TurnRight();
Assert.AreEqual(Day13.Directions.east, cart.Direction);
// Counter-clockwise
cart.TurnLeft();
Assert.AreEqual(Day13.Directions.north, cart.Direction);
cart.TurnLeft();
Assert.AreEqual(Day13.Directions.west, cart.Direction);
cart.TurnLeft();
Assert.AreEqual(Day13.Directions.south, cart.Direction);
}
