public Robot(CleaningProgram cleaningProgram, IOffice office)
{
_office = office;
_programme = cleaningProgram;
CleanCell(_programme.InitialPosition);
}
public void ExecutionOutput_PathWithoutRepeatingCells_ReturnsCorrectValue()
{
var position = new Location(10, 22);
var expectedOutput = "=> Cleaned: 2";
IList<MovementInstruction> instructions = new List<MovementInstruction>();
instructions.Add(new MovementInstruction(Direction.East, 1));
var cleaningProgram = new CleaningProgram(position, instructions);
var robot = new Robot(cleaningProgram);
robot.Clean();
var output = robot.ExecutionOutput();
Assert.AreEqual(expectedOutput, output);
}
public void ExecutionOutput_NoInstructionsProvided_ReturnsCorrectValue()
{
var position = new Location(10, 22);
var expectedOutput = "=> Cleaned: 1";
IList<MovementInstruction> instructions = new List<MovementInstruction>();
var cleaningProgram = new CleaningProgram(position, instructions);
var robot = new Robot(cleaningProgram);
robot.Clean();
var output = robot.ExecutionOutput();
Assert.AreEqual(expectedOutput, output);
}
public Robot(CleaningProgram cleaningProgram)
: this(cleaningProgram, new Office())
{
}
public void RobotCreation_SetsCurrentPosition()
{
var officeMock = new Mock<IOffice>();
officeMock.Setup(o => o.MarkCellAsCleaned(It.IsAny<Location>())).Verifiable();
var position = new Location(10, 22);
IList<MovementInstruction> instructions = new List<MovementInstruction>();
var cleaningProgram = new CleaningProgram(position, instructions);
var robot = new Robot(cleaningProgram, officeMock.Object);
Assert.AreEqual(position, robot.CurrentPosition);
}
public void RobotMovement_WestInstructionOutsideOfPlane_PositionIsOnLeftBoundary()
{
var officeMock = new Mock<IOffice>();
officeMock.Setup(o => o.MarkCellAsCleaned(It.IsAny<Location>())).Verifiable();
var position = new Location(10, 22);
var expectedPosition = new Location(Constants.PlaneRightBoundary, 22);
IList<MovementInstruction> instructions = new List<MovementInstruction>();
instructions.Add(new MovementInstruction(Direction.East, Constants.PlaneRightBoundary));
var cleaningProgram = new CleaningProgram(position, instructions);
var robot = new Robot(cleaningProgram , officeMock.Object);
robot.Clean();
Assert.AreEqual(expectedPosition, robot.CurrentPosition);
}
public void RobotMovement_MultipleInstructions_ReturnCorrectPosition()
{
var officeMock = new Mock<IOffice>();
officeMock.Setup(o => o.MarkCellAsCleaned(It.IsAny<Location>())).Verifiable();
var position = new Location(10, 22);
IList<MovementInstruction> instructions = new List<MovementInstruction>();
instructions.Add(new MovementInstruction(Direction.East, 1));
instructions.Add(new MovementInstruction(Direction.South, 1));
instructions.Add(new MovementInstruction(Direction.West, 1));
instructions.Add(new MovementInstruction(Direction.North, 1));
var cleaningProgram = new CleaningProgram(position, instructions);
var robot = new Robot(cleaningProgram, officeMock.Object);
robot.Clean();
Assert.AreEqual(position, robot.CurrentPosition);
}
public void RobotMovement_MaxNumberOfInstructionsProvided_ExecutesWithoutErrors()
{
var officeMock = new Mock<IOffice>();
officeMock.Setup(o => o.MarkCellAsCleaned(It.IsAny<Location>())).Verifiable();
var position = new Location(10, 22);
IList<MovementInstruction> instructions = new List<MovementInstruction>();
var random = new Random();
for (var i = 0; i < 10000; i++)
{
var direction = (Direction) (random.Next(1, 4));
var steps = 10;
instructions.Add(new MovementInstruction(direction, steps));
}
var cleaningProgram = new CleaningProgram(position, instructions);
var robot = new Robot(cleaningProgram, officeMock.Object);
Assert.DoesNotThrow(() => robot.Clean());
}
