public void Rover_GIVENInputs_WHENTurnLeft_THENItBecomesSuccessfully()
{
_plateau.SetSize(new Coordinate(5, 5));
_location.SetLocation(new Coordinate(2, 3));
_rover.TurnDirection(DirectionType.South);
_rover.GiveCommand("L");
_rover.GetCurrentPosition().ShouldBe("2 3 East");
}
public void MoveTo_PassValidLocation_ShouldBeSuccess(DirectionType directionType)
{
var coordinate = new Coordinate(3, 1);
_rover.SetCoordinate(coordinate);
_rover.SetDirection(directionType);
_rover.MoveForward(directionType);
var result = _rover.GetCurrentPosition();
result.Should().NotBeNullOrEmpty();
result.Should().Be($"{_rover.GetCoordinate().X } {_rover.GetCoordinate().Y} {directionType}");
}
public void Throw_Exception_Validate_To_Position_When_Position_Is_Wrong()
{
IRover rover = Substitute.For <IRover>();
rover.GetCurrentPosition().Returns(new Position(3, 3, Orientation.North));
Plateau plateau = new Plateau(1, 1);
Assert.Throws <OutOfPlateauException>(() => plateau.ValidateToPosition(rover));
}
public void Does_Not_Throw_Validate_To_Position_When_Position_Is_Correct()
{
IRover rover = Substitute.For <IRover>();
rover.GetCurrentPosition().Returns(new Position(0, 0, Orientation.North));
Plateau plateau = new Plateau(1, 1);
plateau.ValidateToPosition(rover);
}
public void ValidateToPosition(IRover rover)
{
Position position = rover.GetCurrentPosition();
if (position.CoordinateX > Width)
{
throw new OutOfPlateauException(string.Format("Your X coordinate is {0} but the plateau max X coordinate is {1}", position.CoordinateX, Width));
}
if (position.CoordinateY > Height)
{
throw new OutOfPlateauException(string.Format("Your Y coordinate is {0} but the plateau max Y coordinate is {1}", position.CoordinateY, Height));
}
}
public void GivenFacingSouth_AndOnTheTopRight_WhenMovesBackward_ShouldMoveToBottomRight()
{
//Arrange
_sut = new Rover(_planet, 10, 10, Direction.S);
var expcPositionString = "10, -10, S";
//Act
var isSuccessfulMove = _sut.ProcessCommands("B");
var currentPosition = _sut.GetCurrentPosition();
//Assert
isSuccessfulMove.Should().BeTrue("Wrapping On TopRight boundary failed");
expcPositionString.ToString().Should().Be(currentPosition);
}
public void GivenFacingWest_AndOnTheTopLeft_WhenMovesForward_ShouldMoveToTopRight()
{
//Arrange
_sut = new Rover(_planet, -10, 10, Direction.W);
var expcPositionString = "10, 10, W";
//Act
var isSuccessfulMove = _sut.ProcessCommands("F");
var currentPosition = _sut.GetCurrentPosition();
//Assert
isSuccessfulMove.Should().BeTrue("Wrapping On TopLeft boundary failed");
expcPositionString.ToString().Should().Be(currentPosition);
}
public void GivenInitialPosition_WhenProbed_ShouldReturnCurrentPosition()
{
//Arrange
_sut = new Rover(_planet, 0, 0, Direction.N);
var expcPositionString = "0, 0, N";
//Act
var currentPosition = _sut.GetCurrentPosition();
//Assert
expcPositionString.ToString().Should().Be(currentPosition);
}
public void GivenBackCommand_WhenRoverMoves_ShouldMoveDownwardsVertically()
{
//Arrange
_sut = new Rover(_planet, 2, 3, Direction.N);
var expcPositionString = "2, 2, N";
//Act
var isSuccess = _sut.ProcessCommands("B");
var currentPosition = _sut.GetCurrentPosition();
//Assert
isSuccess.Should().BeTrue("Vertial Downwards operation failed");
expcPositionString.ToString().Should().Be(currentPosition, "Rover is not at expected position");
}
public void GivenBackwardCommand_WhenRoverMoves_ShouldMoveBackHorizontally()
{
//Arrange
_sut = new Rover(_planet, 2, 3, Direction.E);
var expcPositionString = "1, 3, E";
//Act
var isSuccess = _sut.ProcessCommands("B");
var currentPosition = _sut.GetCurrentPosition();
//Assert
isSuccess.Should().BeTrue("Horizontal Backward operation failed");
expcPositionString.ToString().Should().Be(currentPosition, "Rover is not at expected position");
}
public void GivenSeriesOfCommands_WhenRoverMoves_ShouldMoveToExpectionPosition()
{
//Arrange
_sut = new Rover(_planet, 0, 0, Direction.N);
var expcPositionString = "2, 2, E";
//Act
var isSuccess = _sut.ProcessCommands("FFRFF");
var currentPosition = _sut.GetCurrentPosition();
//Assert
isSuccess.Should().BeTrue("Rover Move operation failed");
expcPositionString.ToString().Should().Be(currentPosition, "Rover is not at expected position");
}
public void GivenObstacleIsPresentImmediately_WhenMovesForward_ShouldNotChangeInPosition()
{
//Arrange
_obstacles = new List <Point>
{
new Point(1, 0)
};
_planet.SetObstacles(_obstacles);
_sut = new Rover(_planet, 0, 0, Direction.E);
var expcPositionString = "0, 0, E";
//Act
var isSuccessfulMove = _sut.ProcessCommands("F");
var currentPosition = _sut.GetCurrentPosition();
//Assert
isSuccessfulMove.Should().BeFalse("Rover moved past obstacle");
expcPositionString.ToString().Should().Be(currentPosition);
}
public void GivenCommandsToMove_WhenObstacleIsEncounteredInTheMiddle_ShouldReturnLastSuccessfulPoint()
{
//Arrange
_obstacles = new List <Point>
{
new Point(80, 80)
};
_planet = new Pluto(100, 0, 100, 0);
_planet.SetObstacles(_obstacles);
_sut = new Rover(_planet, 70, 70, Direction.N);
var expcPositionString = "79, 80, E";
//Act
var isSuccessfulMove = _sut.ProcessCommands("FFFFFFFFFFRFFFFFFFFFF");
var currentPosition = _sut.GetCurrentPosition();
//Assert
isSuccessfulMove.Should().BeFalse("Rover moved past obstacle");
expcPositionString.ToString().Should().Be(currentPosition);
}