public void GetRover_WithNavigationOnExistingRoverPosition_ThrowsIndexOutOfRangeException()
{
Assert.ThrowsException <IndexOutOfRangeException>(() =>
{
string rover1Name = "Rover 1";
uint landing1X = 5;
uint landing1Y = 5;
string rover2Name = "Rover 2";
uint landing2X = 4;
uint landing2Y = 5;
RoverOrientation orientation = RoverOrientation.N;
var plateau = GetPlateau();
RoverBuilder.Builder(plateau)
.SetName(rover1Name)
.Landing(landing1X, landing1Y, orientation)
.Create();
RoverBuilder.Builder(plateau)
.SetName(rover2Name)
.Landing(landing2X, landing2Y, orientation)
.Navigate('R', 'M')
.Create();
});
}
public Rover(int x, int y, RoverOrientation orientation, int boundaryX, int boundaryY)
{
X = x;
Y = y;
Orientation = orientation;
BoundaryX = boundaryX;
BoundaryY = boundaryY;
}
public void GetRover_WithLandingOutsidePlateauCoordinates_ThrowsIndexOutOfRangeException()
{
Assert.ThrowsException <IndexOutOfRangeException>(() =>
{
string roverName = "Rover 1";
uint landingX = 6;
uint landingY = 6;
RoverOrientation orientation = RoverOrientation.N;
var plateau = GetPlateau();
RoverBuilder.Builder(plateau)
.SetName(roverName)
.Landing(landingX, landingY, orientation)
.Create();
});
}
/// <summary>
/// This method lands rover on specified position on the plateau.
/// </summary>
public RoverBuilder Landing(uint x, uint y, RoverOrientation orientation)
{
_rover.X = x;
_rover.Y = y;
if (x > _plateau.X || y > _plateau.Y)
{
throw new IndexOutOfRangeException($"{_rover.Name}'s landing coordinates can not be outside Plateau's coordinates");
}
else if (_plateau.Rovers.Contains(_rover))
{
throw new IndexOutOfRangeException($"{_rover.Name} can not land on {x},{y} as there is already a rover on the provided coordinates");
}
_rover.Orientation = orientation;
_plateau.Rovers.Add(_rover);
return(this);
}
public void GetRover_WithNavigationOutsidePlateauCoordinates_ThrowsIndexOutOfRangeException()
{
Assert.ThrowsException <IndexOutOfRangeException>(() =>
{
string roverName = "Rover 1";
uint landingX = 1;
uint landingY = 2;
RoverOrientation orientation = RoverOrientation.N;
char[] navigations = "LMLMLMLMMMMMM".ToCharArray();
var plateau = GetPlateau();
RoverBuilder.Builder(plateau)
.SetName(roverName)
.Landing(landingX, landingY, orientation)
.Navigate(navigations)
.Create();
});
}
public void GetRover_WithNavigation_ReturnsRoverOnNavigatedPosition()
{
string roverName = "Rover 1";
uint landingX = 1;
uint landingY = 2;
RoverOrientation orientation = RoverOrientation.N;
char[] navigations = "LMLMLMLMM".ToCharArray();
var plateau = GetPlateau();
var rover = RoverBuilder.Builder(plateau)
.SetName(roverName)
.Landing(landingX, landingY, orientation)
.Navigate(navigations)
.Create();
Assert.AreEqual((uint)1, rover.X);
Assert.AreEqual((uint)3, rover.Y);
Assert.AreEqual(RoverOrientation.N, rover.Orientation);
}
public void GetRover_WithDuplicateLanding_ThrowsIndexOutOfRangeException()
{
Assert.ThrowsException <IndexOutOfRangeException>(() =>
{
string rover1Name = "Rover 1";
string rover2Name = "Rover 2";
uint landingX = 1;
uint landingY = 2;
RoverOrientation orientation = RoverOrientation.N;
var plateau = GetPlateau();
RoverBuilder.Builder(plateau)
.SetName(rover1Name)
.Landing(landingX, landingY, orientation)
.Create();
RoverBuilder.Builder(plateau)
.SetName(rover2Name)
.Landing(landingX, landingY, orientation)
.Create();
});
}
