public RoverCoordinates MoveBackward(RoverCoordinates roverCoordinates, Direction direction)
{
var x = roverCoordinates.X;
var y = roverCoordinates.Y;
switch (direction)
{
case Direction.N:
y = roverCoordinates.Y > 0 ? roverCoordinates.Y - 1 : _maxYCoordinate;
break;
case Direction.S:
y = roverCoordinates.Y < _maxYCoordinate ? roverCoordinates.Y + 1 : 0;
break;
case Direction.E:
x = roverCoordinates.X > 0 ? roverCoordinates.X - 1 : _maxXCoordinate;
break;
case Direction.W:
x = roverCoordinates.X < _maxXCoordinate ? roverCoordinates.X + 1 : 0;
break;
}
return(new RoverCoordinates(x, y));
}
public void RoverCanProcessSingleCommandWithoutStoring()
{
Rover r = new Rover(); // starting at (0,0), facing North
char command = 'F';
RoverCoordinates dest = new RoverCoordinates(0, 1);
r.ProcessSingleCommand(command); // should move to (0,1), facing North
Assert.True(r.Coordinates.Equals(dest));
}
public void RoverCanNavigateInASquare()
{
Rover r = new Rover(); // default coords and direction
char[] commands = { 'F', 'L', 'F', 'L', 'F', 'F', 'L', 'F', 'F', 'L', 'F', 'L', 'F' };
r.StoreCommands(commands);
r.ProcessAllCommands();
// Should end back at the starting point
RoverCoordinates dest = new RoverCoordinates(0, 0);
Assert.True(dest.Equals(r.Coordinates));
}
public void RoverCanMoveForwardFourSpaces()
{
Rover r = new Rover(); // default coords and direction
char[] commands = { 'F', 'F', 'F', 'F' };
r.StoreCommands(commands);
r.ProcessAllCommands();
// Should move forward 4 spots
RoverCoordinates dest = new RoverCoordinates(0, 4);
Assert.True(dest.Equals(r.Coordinates));
}
public void Run_WrongArgumentForGetStepCount_WrongStepCount()
{
var drmock = Substitute.For <IDirection>();
var service = new Rover("rover1", new ConsoleInputService(), new ConsoleOutputService(), drmock);
service.Movement = "M";
RoverCoordinates c = new RoverCoordinates()
{
XPoint = 0, YPoint = 0, Heading = 'V'
};
service.roverCoordinate = c;
service.Run(new MapCoordinates()
{
X = 1, Y = 1
});
drmock.DidNotReceive().GetStepCount(Arg.Is <char>(x => x == 'V'));
}
