/// <summary>
/// Utilizes RotationUtil class - turn left
/// </summary>
/// <param name="d">The current direction</param>
/// <returns>Return new direction</returns>
protected Direction TurnLeft(Direction d)
{
return(RotationUtil.RotateLeft(d));
}
public void South_RotateLeft_ExpectEast()
{
Direction d = RotationUtil.RotateLeft(Direction.SOUTH);
Assert.AreEqual(Direction.EAST, d);
}
public void North_RotateLeft_ExpectWest()
{
Direction d = RotationUtil.RotateLeft(Direction.NORTH);
Assert.AreEqual(Direction.WEST, d);
}
public void West_RotateLeft_ExpectSouth()
{
Direction d = RotationUtil.RotateLeft(Direction.WEST);
Assert.AreEqual(Direction.SOUTH, d);
}
public void East_RotateLeft_ExpectNorth()
{
Direction d = RotationUtil.RotateLeft(Direction.EAST);
Assert.AreEqual(Direction.NORTH, d);
}