public void MoveFFRFF_Blocked()
{
//Arrange
var start = new Point();
var grid = new Point(10, 10);
var obstacles = new ReadOnlyCollection <Point>(new List <Point>
{
new Point(0, 2)
});
var terrain = new PlanetaryTerrain(grid, obstacles);
var orientation = OrientationEnum.North;
IMovement rover = new PlutoRover(terrain, start, orientation);
const string moveCommand = "FFRFF";
ILocation expectedLocation = new LocationBlocked("", 0, 1, orientation);
//Act
ILocation newLocation = rover.Move(moveCommand);
//Assert
Assert.That(newLocation, Is.Not.Null);
Assert.That(newLocation.X, Is.EqualTo(expectedLocation.X));
Assert.That(newLocation.Y, Is.EqualTo(expectedLocation.Y));
Assert.That(newLocation.Orientation, Is.EqualTo(expectedLocation.Orientation));
}
public void CanMoveAllAround_WhenCommandNotSupported_ShouldThrowException()
{
// arrange
var rover = new PlutoRover(0, 0, CardinalDirection.North);
//act
rover.MakeCommand("MickeyMouse");
}
public PlutoRoverTests()
{
_mockObstaclesChecker = new Mock<ICheckObstacles>();
_mockObstaclesChecker
.Setup(x => x.ObstacleExist(It.IsAny<int>(), It.IsAny<int>()))
.Returns(false);
_plutoRover = new PlutoRover(_defaultPosition, _defaultGridWidth, _defaultGridHeight, _mockObstaclesChecker.Object);
}
public void ReceiveCommand_MoveOffGrid_West()
{
Planet planet = new Planet(10, 10);
PlutoRover rover = new PlutoRover(new Position(0, 3, Orientation.W));
planet.AddObject(rover);
rover.ProcessCommand(PlutoCommand.F);
Assert.AreEqual(rover.GetPosition(), new Position(9, 3, Orientation.W));
}
public void CanMoveBackwars_WhenAt00FacingEast_CoordinateXEquals99()
{
// arrange
var rover = new PlutoRover(0, 0, CardinalDirection.East);
//act
rover.MakeCommand("B");
//assert
Assert.AreEqual(Convert.ToUInt32(99), rover.CoordinateX);
}
public void CanMoveForward_WhenAtEdgeFacingNorth_CoordinateYEquals0()
{
// arrange
var rover = new PlutoRover(PlutoRover.SURFACE_SIZE - 1, PlutoRover.SURFACE_SIZE - 1, CardinalDirection.North);
//act
rover.MakeCommand("F");
//assert
Assert.AreEqual(Convert.ToUInt32(0), rover.CoordinateY);
}
public void CanMoveBackWardOneField()
{
// arrange
var rover = new PlutoRover(0, 1, CardinalDirection.North);
//act
rover.MakeCommand("B");
//assert
Assert.AreEqual("00North", rover.GetRoverCoordinatesAndDirection());
}
public void ExecuteCommands_WhenRotateRightCommand_TheRoverRotatesRight(int x, int y, Direction start_dir, Direction end_dir)
{
_plutoRover = new PlutoRover(x, y, start_dir, _defaultGridWidth, _defaultGridHeight, _mockObstaclesChecker.Object);
_plutoRover.ExecuteCommands("R");
Assert.Equal(x, _plutoRover.Position.X);
Assert.Equal(y, _plutoRover.Position.Y);
Assert.Equal(end_dir, _plutoRover.Position.Direction);
}
public void ExecuteCommands_WhenMoveBackwardCommand_TheRoverMovesBackward(int start_x, int start_y, Direction direction, int end_x, int end_y)
{
_plutoRover = new PlutoRover(start_x, start_y, direction, _defaultGridWidth, _defaultGridHeight, _mockObstaclesChecker.Object);
_plutoRover.ExecuteCommands("B");
Assert.Equal(end_x, _plutoRover.Position.X);
Assert.Equal(end_y, _plutoRover.Position.Y);
Assert.Equal(direction, _plutoRover.Position.Direction);
}
public void CanMoveAndRotateAllAround()
{
// arrange
var rover = new PlutoRover(0, 0, CardinalDirection.North);
//act
rover.MakeCommand("FFRFF");
//assert
Assert.AreEqual("22East", rover.GetRoverCoordinatesAndDirection());
}
public void CanRotateLeft_WhenDirectionIsNorth_OrientationShouldBeEast()
{
// arrange
var rover = new PlutoRover(0, 0, CardinalDirection.North);
//act
rover.MakeCommand("L");
//assert
Assert.AreEqual(CardinalDirection.West, rover.RoverDirection);
}
public void CanRotateFullCounterClockWise_WhenDirectionIsNorth_OrientationShouldBeNorth()
{
// arrange
var rover = new PlutoRover(0, 0, CardinalDirection.North);
//act
rover.MakeCommand("LLLL");
//assert
Assert.AreEqual(CardinalDirection.North, rover.RoverDirection);
}
public void ReceiveCommand_Forward_FaceEast()
{
Planet planet = new Planet();
PlutoRover rover = new PlutoRover(new Position(4, 4, Orientation.E));
planet.AddObject(rover);
rover.ProcessCommand(PlutoCommand.F);
Assert.IsTrue(rover.GetPosition() == (new Position(5, 4, Orientation.E)));
rover.ProcessCommand(PlutoCommand.B);
Assert.IsTrue(rover.GetPosition().Equals(new Position(4, 4, Orientation.E)));
}
public void ReceiveCommand_Forward_FaceWest()
{
Planet planet = new Planet();
PlutoRover rover = new PlutoRover(new Position(4, 4, Orientation.W));
planet.AddObject(rover);
rover.ProcessCommand(PlutoCommand.F);
Assert.AreEqual(rover.GetPosition(), new Position(3, 4, Orientation.W));
rover.ProcessCommand(PlutoCommand.B);
Assert.AreEqual(rover.GetPosition(), new Position(4, 4, Orientation.W));
}
public void TryMoveOneField_WhenObstacleOnThatField_ShouldReportIt()
{
// arrange
var rover = new PlutoRover(0, 0, CardinalDirection.North);
rover.Surface[0, 1] = 1;
//act
rover.MakeCommand("F");
//assert
Assert.AreEqual("00North", rover.GetRoverCoordinatesAndDirection());
Assert.IsTrue(rover.ObstacleDetected);
}
public void TryMoveTwoField_WhenObstacleOnSecondField_CanMoveOneFieldAndReportObstacle()
{
// arrange
var rover = new PlutoRover(0, 0, CardinalDirection.North);
rover.Surface[0, 2] = 1;
//act
rover.MakeCommand("FF");
//assert
Assert.AreEqual("01North", rover.GetRoverCoordinatesAndDirection());
Assert.IsTrue(rover.ObstacleDetected);
}
public void ReceiveCommand_Obstacle_FaceSouth()
{
Planet planet = new Planet();
Rock rock = new Rock(new Position(4, 3, Orientation.N));
planet.AddObject(rock);
PlutoRover rover = new PlutoRover(new Position(4, 4, Orientation.S));
planet.AddObject(rover);
rover.ProcessCommand(PlutoCommand.F);
Assert.AreEqual(rover.GetPosition(), new Position(4, 4, Orientation.S));
}
public void ReceiveCommand_Obstacle_FaceEast()
{
Planet planet = new Planet();
Rock rock = new Rock(new Position(5, 4, Orientation.N));
planet.AddObject(rock);
PlutoRover rover = new PlutoRover(new Position(4, 4, Orientation.E));
planet.AddObject(rover);
rover.ProcessCommand(PlutoCommand.F);
Assert.IsTrue(rover.GetPosition() == (new Position(4, 4, Orientation.E)));
}
public void When_ThereIsAnObstacleInTheWay_Expect_StopAtTheObstacle()
{
// Arrange
var pluto = new Pluto(100, 100, new [] { new Location(0, 2) });
var rover = new PlutoRover(pluto, new Position(new Location(0, 0), Orientation.N));
// Act
rover.Move("FF");
// Assert
rover.Position.ToString()
.Should().Be("0,1,N");
}
public void When_ThereAreNoObstaclesInTheWay_Expect_ReportNone()
{
// Arrange
var pluto = new Pluto(100, 100);
var rover = new PlutoRover(pluto, new Position(new Location(0, 0), Orientation.N));
// Act
rover.Move("FF");
// Assert
// Note: not using Fluent assertion (.Should().Be(...)) - it is not compatible with the Option type
Assert.Equal(rover.ObstacleInTheWay, Option.None <Location>());
}
public void When_ThereIsAnObstacleInTheWay_Expect_ReportTheObstacleLocation()
{
// Arrange
var obstacleLocation = new Location(0, 2);
var pluto = new Pluto(100, 100, new [] { obstacleLocation });
var rover = new PlutoRover(pluto, new Position(new Location(0, 0), Orientation.N));
// Act
rover.Move("FF");
// Assert
// Note: not using Fluent assertion (.Should().Be(...)) - it is not compatible with the Option type
Assert.Equal(rover.ObstacleInTheWay, Option.Some(obstacleLocation));
}
private void RunCommand(
string initialPosition,
string command,
string expectedFinalPosition,
int plutoWidth = 100,
int plutoHeight = 100)
{
// Arrange
var pluto = new Pluto(plutoWidth, plutoHeight);
var rover = new PlutoRover(pluto, new Position(initialPosition));
// Act
rover.Move(command);
// Assert
rover.Position.ToString()
.Should().Be(expectedFinalPosition);
}
public void ReceiveCommand_MultipleCommands()
{
Planet planet = new Planet();
PlutoRover rover = new PlutoRover(new Position(4, 4, Orientation.N));
planet.AddObject(rover);
var commands = new List <PlutoCommand>()
{
PlutoCommand.F,
PlutoCommand.F,
PlutoCommand.R,
PlutoCommand.F,
PlutoCommand.F
};
MovementReport report = rover.ProcessCommands(commands);
Assert.AreEqual(rover.GetPosition(), new Position(6, 6, Orientation.E));
Assert.IsTrue(report.Success);
}
public void MoveFFRFF_RequirementsExample()
{
//Arrange
var start = new Point();
var grid = new Point(100, 100);
var terrain = new PlanetaryTerrain(grid, new ImmutableArray <Point>());
var orientation = OrientationEnum.North;
IMovement rover = new PlutoRover(terrain, start, orientation);
const string moveCommand = "FFRFF";
ILocation expectedLocation = new Location(2, 2, OrientationEnum.East);
//Act
ILocation newLocation = rover.Move(moveCommand);
//Assert
Assert.That(newLocation, Is.Not.Null);
Assert.That(newLocation.X, Is.EqualTo(expectedLocation.X));
Assert.That(newLocation.Y, Is.EqualTo(expectedLocation.Y));
Assert.That(newLocation.Orientation, Is.EqualTo(expectedLocation.Orientation));
}
public void MoveForward_StartAtGridBoundary_OrientatedEast_WrapAround()
{
//Arrange
var grid = new Point(10, 10);
var start = new Point(grid.X, PlutoRover.ROOT_Y);
var terrain = new PlanetaryTerrain(grid, new ImmutableArray <Point>());
var orientation = OrientationEnum.East;
IMovement rover = new PlutoRover(terrain, start, orientation);
const string moveCommand = Movement.Forwards;
ILocation expectedLocation = new Location(PlutoRover.ROOT_X, start.Y, orientation);
//Act
ILocation newLocation = rover.Move(moveCommand);
//Assert
Assert.That(newLocation, Is.Not.Null);
Assert.That(newLocation.X, Is.EqualTo(expectedLocation.X));
Assert.That(newLocation.Y, Is.EqualTo(expectedLocation.Y));
Assert.That(newLocation.Orientation, Is.EqualTo(expectedLocation.Orientation));
}
public void TurnRight_OrientatedNorth()
{
//Arrange
var start = new Point();
var grid = new Point(10, 10);
var terrain = new PlanetaryTerrain(grid, new ImmutableArray <Point>());
var orientation = OrientationEnum.North;
IMovement rover = new PlutoRover(terrain, start, orientation);
const string moveCommand = Movement.TurnRight;
ILocation expectedLocation = new Location(start.X, start.Y, OrientationEnum.East);
//Act
ILocation newLocation = rover.Move(moveCommand);
//Assert
Assert.That(newLocation, Is.Not.Null);
Assert.That(newLocation.X, Is.EqualTo(expectedLocation.X));
Assert.That(newLocation.Y, Is.EqualTo(expectedLocation.Y));
Assert.That(newLocation.Orientation, Is.EqualTo(expectedLocation.Orientation));
}
public void ReceiveCommand_Turning()
{
Planet planet = new Planet();
PlutoRover rover = new PlutoRover(new Position(4, 4, Orientation.N));
planet.AddObject(rover);
rover.ProcessCommand(PlutoCommand.L);
Assert.AreEqual(rover.GetPosition(), new Position(4, 4, Orientation.W));
rover.ProcessCommand(PlutoCommand.L);
Assert.AreEqual(rover.GetPosition(), new Position(4, 4, Orientation.S));
rover.ProcessCommand(PlutoCommand.L);
Assert.AreEqual(rover.GetPosition(), new Position(4, 4, Orientation.E));
rover.ProcessCommand(PlutoCommand.L);
Assert.AreEqual(rover.GetPosition(), new Position(4, 4, Orientation.N));
rover.ProcessCommand(PlutoCommand.R);
Assert.AreEqual(rover.GetPosition(), new Position(4, 4, Orientation.E));
rover.ProcessCommand(PlutoCommand.R);
Assert.AreEqual(rover.GetPosition(), new Position(4, 4, Orientation.S));
rover.ProcessCommand(PlutoCommand.R);
Assert.AreEqual(rover.GetPosition(), new Position(4, 4, Orientation.W));
rover.ProcessCommand(PlutoCommand.R);
Assert.AreEqual(rover.GetPosition(), new Position(4, 4, Orientation.N));
}
public void ReceiveCommand_MultipleCommandsAndObstruction()
{
Planet planet = new Planet();
Rock rock = new Rock(new Position(6, 6, Orientation.N));
planet.AddObject(rock);
PlutoRover rover = new PlutoRover(new Position(4, 4, Orientation.N));
planet.AddObject(rover);
var commands = new List <PlutoCommand>()
{
PlutoCommand.F,
PlutoCommand.F,
PlutoCommand.R,
PlutoCommand.F,
PlutoCommand.F
};
MovementReport report = rover.ProcessCommands(commands);
Assert.AreEqual(rover.GetPosition(), new Position(5, 6, Orientation.E));
Assert.IsFalse(report.Success);
Assert.IsTrue(object.ReferenceEquals(rock, report.Obstructions[0]));
}
public void ExecuteCommands_WhenRoverFindsAnObstacle_TheRoverReportsAFailure(
int start_x, int start_y, Direction direction, int obstacle_x, int obstacle_y, string cmd)
{
SetupObstacle(obstacle_x, obstacle_y);
_plutoRover = new PlutoRover(start_x, start_y, direction, _defaultGridWidth, _defaultGridHeight, _mockObstaclesChecker.Object);
var result = _plutoRover.ExecuteCommands(cmd);
Assert.Equal(Status.Failure, result.Status);
}
public void ExecuteCommands_WhenMoveBackwardCommandOverTheGridLimit_TheRoverWrapsAround(
int start_x, int start_y, int gridWidth, int gridHeight, Direction direction, int end_x, int end_y)
{
_plutoRover = new PlutoRover(start_x, start_y, direction, gridWidth, gridHeight, _mockObstaclesChecker.Object);
_plutoRover.ExecuteCommands("B");
Assert.Equal(end_x, _plutoRover.Position.X);
Assert.Equal(end_y, _plutoRover.Position.Y);
Assert.Equal(direction, _plutoRover.Position.Direction);
}
public PlutoRoverTests()
{
_gridServiceMock = new Mock <IGridService>();
_rover = new(_gridServiceMock.Object);
}
public void SetUp()
{
rover = new PlutoRover(
new RoverState { Facing = Facing.North, X = 0, Y = 0 },
100,
100,
new List<Tuple<int,int>> { new Tuple<int, int> (5,5),
new Tuple<int, int> (5,7) });
}