public void OneLeftFromEast()
{
LeftTurn leftTurn = new LeftTurn();
Direction direction = Direction.E;
Point location = new Point(0, 0);
leftTurn.ExecuteMove(ref direction, ref location);
Assert.AreEqual(Direction.N, direction);
Assert.AreEqual(new Point(0, 0), location);
}
public void FourLeftFromSouth()
{
LeftTurn leftTurn = new LeftTurn();
Direction direction = Direction.S;
Point location = new Point(0, 0);
leftTurn.ExecuteMove(ref direction, ref location);
leftTurn.ExecuteMove(ref direction, ref location);
leftTurn.ExecuteMove(ref direction, ref location);
leftTurn.ExecuteMove(ref direction, ref location);
Assert.AreEqual(Direction.S, direction);
Assert.AreEqual(new Point(0, 0), location);
}
public void ThreeLeftFromNorth()
{
LeftTurn leftTurn = new LeftTurn();
Direction direction = Direction.N;
Point location = new Point(0, 0);
leftTurn.ExecuteMove(ref direction, ref location);
leftTurn.ExecuteMove(ref direction, ref location);
leftTurn.ExecuteMove(ref direction, ref location);
Assert.AreEqual(Direction.E, direction);
Assert.AreEqual(new Point(0, 0), location);
}