public void PositionGivenZeroZeroSRotatedLFacesE()
{
var position = new Position(0, 0, Orientation.S);
position.Rotate(Direction.L);
Assert.AreEqual(Orientation.E, position.Facing);
}
public void PositionGivenZeroZeroNConstructsCorrectly()
{
var position = new Position(0, 0, Orientation.N);
Assert.AreEqual(position.X, 0);
Assert.AreEqual(position.Y, 0);
Assert.AreEqual(Orientation.N, position.Facing);
}
public void PositionGivenFiveFiveSConstructsCorrectly()
{
var position = new Position(5, 5, Orientation.S);
Assert.AreEqual(position.X, 5);
Assert.AreEqual(position.Y, 5);
Assert.AreEqual(Orientation.S, position.Facing);
}
public void PositionGivenZeroZeroNMovedOnceReturnsZeroOneN()
{
var position = new Position(0, 0, Orientation.N);
position.Move();
Assert.AreEqual(0, position.X);
Assert.AreEqual(1, position.Y);
Assert.AreEqual(Orientation.N, position.Facing);
}
public void PositionGivenOneOneWMovedOnceReturnsZeroOneW()
{
var position = new Position(1, 1, Orientation.W);
position.Move();
Assert.AreEqual(0, position.X);
Assert.AreEqual(1, position.Y);
Assert.AreEqual(Orientation.W, position.Facing);
}
public void RoverStartingAtZeroZeroNGivenRFacesE()
{
var start = new Position(0, 0, Orientation.N);
var rover = new Rover(start);
rover.Go("R");
Assert.AreEqual(Orientation.E, rover.Position.Facing);
}
public void RoverStartingAtZeroZeroNGivenMFinishesAtZeroOne()
{
var start = new Position(0, 0, Orientation.N);
var rover = new Rover(start);
rover.Go("M");
Assert.AreEqual(0, rover.Position.X);
Assert.AreEqual(1, rover.Position.Y);
}
public void RoverStartingAtZeroZeroNGivenRMMLMFinishesAtTwoOneFacingN()
{
var start = new Position(0, 0, Orientation.N);
var rover = new Rover(start);
rover.Go("RMMLM");
Assert.AreEqual(2, rover.Position.X);
Assert.AreEqual(1, rover.Position.Y);
Assert.AreEqual(Orientation.N, rover.Position.Facing);
}
public void PositionGivenZeroZeroWRotatedLLLLFacesW()
{
var position = new Position(0, 0, Orientation.W);
for (int i = 0; i < 4; i++)
{
position.Rotate(Direction.L);
}
Assert.AreEqual(Orientation.W, position.Facing);
}
public void PositionGivenZeroZeroNRotatedRRRRFacesN()
{
var position = new Position(0, 0, Orientation.N);
for (int i = 0; i < 4; i++)
{
position.Rotate(Direction.R);
}
Assert.AreEqual(Orientation.N, position.Facing);
}
public Rover(Position start)
{
this.Position = start;
}