public void Test_Rover_Can_Move_Forward_One_Square_When_Facing_West()
{
var startPosition = new Position { Direction = Direction.West, X = 1, Y = 0 };
var rover = new Rover(startPosition);
rover.MoveFoward();
var newPosition = rover.GetCurrentPosition();
var expectedPosition = new Position { Direction = Direction.West, X = 0, Y = 0 };
Assert.AreEqual(newPosition, expectedPosition);
}
public void Test_Rover_Can_Rotate_90_Degrees(Direction startDirection, Rotation rotateDirection, Direction endDirection)
{
var startPosition = new Position { Direction = startDirection, X = 0, Y = 0 };
var rover = new Rover(startPosition);
rover.Rotate(rotateDirection);
var newPosition = rover.GetCurrentPosition();
var expectedPosition = new Position { Direction = endDirection, X = 0, Y = 0 };
Assert.AreEqual(newPosition, expectedPosition);
}
public Position ExploreTerrain(Plateau plateau, Rover rover, List<Command> commands)
{
/* Need to do some out of bounds validation here, hence I passed the plateau in, but it is not mentioned in the 'spec' */
foreach (var command in commands)
{
switch(command)
{
case Command.MoveForward:
rover.MoveFoward();
break;
case Command.TurnLeft:
rover.Rotate(Rotation.Left);
break;
case Command.TurnRight:
rover.Rotate(Rotation.Right);
break;
}
}
return rover.GetCurrentPosition();
}