private void SetRoverCommand(List <ICommand> commands, int index, char rotationCharacter)
{
switch (rotationCharacter)
{
case 'L':
{
ICommand rotatorCommand = new RoverRotatorCommand(Rotation.Left);
commands.Add(rotatorCommand);
break;
}
case 'R':
{
ICommand rotatorCommand = new RoverRotatorCommand(Rotation.Right);
commands.Add(rotatorCommand);
break;
}
case 'M':
{
ICommand moveRoverCommand = new MoveRoverCommand();
commands.Add(moveRoverCommand);
break;
}
default:
throw new ArgumentException("input", $"Rover rotation/move line should have either L, R, or M characters on line {index}.");
}
}
public void Test_Error_Result_When_Rover_Move(Point inPosition, Size Plateau, string inDirection,
string inMovementList)
{
DefineRoverCommand defineRoverCommand = new DefineRoverCommand(inPosition, Plateau, inDirection);
MoveRoverCommand moveRoverCommand = new MoveRoverCommand(inMovementList);
_commandDispatcher.Handle(defineRoverCommand);
Assert.Throws <PlateauException>(() => _commandDispatcher.Handle(moveRoverCommand));
}
static void RoverRunSecond(ICommandDispatcher commandDispatcher, IQueryDispatcher queryDispatcher)
{
DefineRoverCommand defineRoverCommand = new DefineRoverCommand(new Point(3, 3), new Size(5, 5), "E");
commandDispatcher.Handle(defineRoverCommand);
MoveRoverCommand moveRoverCommand = new MoveRoverCommand("MMRMMRMRRM");
commandDispatcher.Handle(moveRoverCommand);
LocationInfoQuery locationInfoQuery = new LocationInfoQuery();
string locationInfo = queryDispatcher.Handle <LocationInfoQuery, string>(locationInfoQuery);
Console.WriteLine(locationInfo);
}
public void Test_Acceptance_Result_When_Rover_Move(Point inPosition, Size Plateau, string inDirection,
string inMovementList, Point outPoint, Direction outDirection)
{
DefineRoverCommand defineRoverCommand = new DefineRoverCommand(inPosition, Plateau, inDirection);
_commandDispatcher.Handle(defineRoverCommand);
MoveRoverCommand moveRoverCommand = new MoveRoverCommand(inMovementList);
_commandDispatcher.Handle(moveRoverCommand);
LocationInfoQuery locationInfoQuery = new LocationInfoQuery();
string locationInfo = _queryDispatcher.Handle <LocationInfoQuery, string>(locationInfoQuery);
string outputInfo = outPoint.X + " " + outPoint.Y + " " + outDirection.ToString("G");
Assert.Equal(outputInfo, locationInfo);
}
public async Task Should_move_rover_to_the_expected_position(int expectedX, int expectedY, params MovementType[] movements)
{
var rover = new Rover(FacingDirection.N, new Position(0, 0));
var expectedPosition = new Position(expectedX, expectedY);
var command = new MoveRoverCommand
{
Rover = rover,
Movements = new List <MovementType>(movements),
Plateau = new Plateau(5, 5)
};
var commandHandler = new MoveRoverCommandHandler();
await commandHandler.Handle(command, CancellationToken.None);
rover.Position.Should().Be(expectedPosition);
}
[InlineData(MovementType.Right, MovementType.Forward, MovementType.Forward, MovementType.Right, MovementType.Forward)] //off-grid (2, -1)
public async Task Should_stop_moving_if_the_next_movement_is_off_grid(params MovementType[] movements)
{
var rover = new Rover(FacingDirection.N, new Position(0, 0));
var command = new MoveRoverCommand
{
Rover = rover,
Movements = new List <MovementType>(movements),
Plateau = new Plateau(2, 2)
};
var commandHandler = new MoveRoverCommandHandler();
Func <Task> commandAct = async() =>
{
await commandHandler.Handle(command, CancellationToken.None);
};
await commandAct.Should().ThrowAsync <OffGridMovementException>();
}
