public void TurnLeft()
{
Direction = Directions.GetDirectionAfterTurnLeft90Degrees(Direction);
StepCount++;
}
public void NorthTurnLeftTest()
{
var west = Directions.GetDirectionAfterTurnLeft90Degrees(Directions.North);
Assert.AreSame(Directions.West, west);
}
public void EastTurnLeftTest()
{
var north = Directions.GetDirectionAfterTurnLeft90Degrees(Directions.East);
Assert.AreSame(Directions.North, north);
}
public void WestTurnLeftTest()
{
var south = Directions.GetDirectionAfterTurnLeft90Degrees(Directions.West);
Assert.AreSame(Directions.South, south);
}
public void SouthTurnLeftTest()
{
var east = Directions.GetDirectionAfterTurnLeft90Degrees(Directions.South);
Assert.AreSame(Directions.East, east);
}