public void ShouldThrowExceptionIfLandingOutOfBounds()
{
LandingArea plateau = new LandingArea(10, 10);
RoverPosition landingCoordinates = new RoverPosition(1, 20, RoverPosition.Direction.S);
Assert.That(() => plateau.LandRover(landingCoordinates), Throws.Exception.TypeOf<ArgumentOutOfRangeException>());
}
public void LandRover(RoverPosition landingCoordinates)
{
if (!CoordinatesAreWithinLimits(landingCoordinates))
throw new ArgumentOutOfRangeException("landingCoordinates");
Rover newRover = new Rover(this, landingCoordinates);
Rovers.Add(newRover);
}
private Boolean CoordinatesAreWithinLimits(RoverPosition coordinates)
{
if (coordinates.X > Width)
return false;
else if (coordinates.Y > Depth)
return false;
else
return true;
}
public void RoverShouldContainReferenceToLandingArea()
{
LandingArea plateau = new LandingArea(10, 10);
RoverPosition landingCoordinates = new RoverPosition(1, 2, RoverPosition.Direction.S);
plateau.LandRover(landingCoordinates);
Rover landedRover = plateau.Rovers.FirstOrDefault();
Assert.That(landedRover.Plateau, Is.SameAs(plateau));
}
public void ARoverShouldHaveLanded()
{
LandingArea plateau = new LandingArea(10, 10);
RoverPosition landingCoordinates = new RoverPosition(1, 2, RoverPosition.Direction.S);
plateau.LandRover(landingCoordinates);
Rover landedRover = plateau.Rovers.FirstOrDefault();
Assert.That(landedRover, Is.Not.Null);
}
public void CoordinatesAndHeadingShouldMatch()
{
LandingArea plateau = new LandingArea(10, 10);
RoverPosition landingCoordinates = new RoverPosition(1, 2, RoverPosition.Direction.S);
plateau.LandRover(landingCoordinates);
Rover landedRover = plateau.Rovers.FirstOrDefault();
Assert.That(landedRover.Position.X, Is.EqualTo(landingCoordinates.X));
Assert.That(landedRover.Position.Y, Is.EqualTo(landingCoordinates.Y));
Assert.That(landedRover.Position.Heading, Is.EqualTo(landingCoordinates.Heading));
}
public Rover(LandingArea plateau, RoverPosition initialPosition)
{
Plateau = plateau;
Position = initialPosition;
}
private void InitializeRoverBottomLeft()
{
LandingArea _plateau = new LandingArea(10, 10);
RoverPosition landingCoordinates = new RoverPosition(1, 1, RoverPosition.Direction.N);
_plateau.LandRover(landingCoordinates);
_testRover = _plateau.Rovers.FirstOrDefault();
}
