public void RoverEngine_Constructor_NoObstacleDetector_ArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() =>
{
var engine = new RoverEngine(5, 5, EDirection.N, 3, 3, null);
});
}
public Discovery(IRover rover, List <ICommand> commands, ICommandExecutor commandExecutor)
{
Rover = rover;
Commands = commands;
IRoverEngine roverEngine = new RoverEngine(rover, commandExecutor);
roverEngine.Start(Commands);
}
public void shouldReturnTrueIfCommandsValidForRCommand()
{
RoverEngine roverEngine = new RoverEngine();
bool isValid = roverEngine.isCommandValid('R');
Assert.True(isValid);
}
public void shouldReturnFalseIfCommandsNotValid()
{
RoverEngine roverEngine = new RoverEngine();
bool isValid = roverEngine.isCommandValid('P');
Assert.False(isValid);
}
public void RoverEngine_MoveBack_From11N_To10N()
{
var engine = new RoverEngine(1, 1, EDirection.N, _gridHeight, _gridWidth, _mockObstacleDetector.Object);
var moveResult = engine.MoveBack();
Assert.AreEqual(1, moveResult.Position.X);
Assert.AreEqual(0, moveResult.Position.Y);
Assert.AreEqual(EDirection.N, moveResult.Position.Direction);
}
public void RoverEngine_MoveForward_From11W_To01W()
{
var engine = new RoverEngine(1, 1, EDirection.W, _gridHeight, _gridWidth, _mockObstacleDetector.Object);
var moveResult = engine.MoveForward();
Assert.AreEqual(0, moveResult.Position.X);
Assert.AreEqual(1, moveResult.Position.Y);
Assert.AreEqual(EDirection.W, moveResult.Position.Direction);
}
public void RoverEngine_Initialise()
{
var engine = new RoverEngine(5, 2, EDirection.S, _gridHeight, _gridWidth, _mockObstacleDetector.Object);
var position = engine.GetPosition();
Assert.AreEqual(5, position.X);
Assert.AreEqual(2, position.Y);
Assert.AreEqual(EDirection.S, position.Direction);
}
public void RoverEngine_TurnRight_From11W_To11N()
{
var engine = new RoverEngine(1, 1, EDirection.W, _gridHeight, _gridWidth, _mockObstacleDetector.Object);
var moveResult = engine.TurnRight();
Assert.AreEqual(1, moveResult.Position.X);
Assert.AreEqual(1, moveResult.Position.Y);
Assert.AreEqual(EDirection.N, moveResult.Position.Direction);
}
public void shouldSendMCommand()
{
RoverEngine roverEngine = new RoverEngine();
Planet planet = new Planet(5, 5);
Rover rover = new Rover(0, 0, Direction.NORTH, planet);
roverEngine.sendCommand(rover, 'M');
Assert.AreEqual("0 1 N", rover.getCurrentPosition());
}
public void RoverEngine_MoveBack_W_ObstacleDetected_ReportObstacle()
{
_mockObstacleDetector.Setup(m => m.CanMove(2, 1)).Returns(false);
var engine = new RoverEngine(1, 1, EDirection.W, _gridHeight, _gridWidth, _mockObstacleDetector.Object);
var moveResult = engine.MoveBack();
Assert.AreEqual(1, moveResult.Position.X);
Assert.AreEqual(1, moveResult.Position.Y);
Assert.AreEqual(EDirection.W, moveResult.Position.Direction);
Assert.IsTrue(moveResult.IsObstacleDetected);
}
public void RoverEngine_WrapWest_MoveBack150_From15W_To51_5W()
{
var engine = new RoverEngine(1, 5, EDirection.W, _gridHeight, _gridWidth, _mockObstacleDetector.Object);
for (int i = 0; i < 150; i++)
{
engine.MoveBack();
}
var newPosition = engine.GetPosition();
Assert.AreEqual(51, newPosition.X);
Assert.AreEqual(5, newPosition.Y);
Assert.AreEqual(EDirection.W, newPosition.Direction);
}
public void RoverEngine_WrapWest_MoveBack100_ArriveAtSameSpot()
{
var engine = new RoverEngine(0, 0, EDirection.W, _gridHeight, _gridWidth, _mockObstacleDetector.Object);
for (int i = 0; i < 100; i++)
{
engine.MoveBack();
}
var newPosition = engine.GetPosition();
Assert.AreEqual(0, newPosition.X);
Assert.AreEqual(0, newPosition.Y);
Assert.AreEqual(EDirection.W, newPosition.Direction);
}
public void RoverEngine_WrapSouth_MoveForward150_From15S_To1_55S()
{
var engine = new RoverEngine(1, 5, EDirection.S, _gridHeight, _gridWidth, _mockObstacleDetector.Object);
for (int i = 0; i < 150; i++)
{
engine.MoveForward();
}
var newPosition = engine.GetPosition();
Assert.AreEqual(1, newPosition.X);
Assert.AreEqual(55, newPosition.Y);
Assert.AreEqual(EDirection.S, newPosition.Direction);
}
