public void AndTheRoverIsFacingNorthThenTheYDecreasesByOne()
{
var rover = new Rover(0, 0, Direction.North);
var newRover = RoverCommands.MoveBackward(rover);
Assert.AreEqual(newRover.X, rover.X);
Assert.AreEqual(newRover.Y, rover.Y - 1);
Assert.AreEqual(newRover.Direction, rover.Direction);
}
public void AndTheRoverIsFacingWestThenTheXIncreasesByOne()
{
var rover = new Rover(0, 0, Direction.West);
var newRover = RoverCommands.MoveBackward(rover);
Assert.AreEqual(newRover.X, rover.X + 1);
Assert.AreEqual(newRover.Y, rover.Y);
Assert.AreEqual(newRover.Direction, rover.Direction);
}
public void ThenTheRoverIsFacingTheCorrectDirection(Direction start, Direction end)
{
var rover = new Rover(0, 0, start);
var newRover = RoverCommands.TurnLeft(rover);
Assert.AreEqual(newRover.X, rover.X);
Assert.AreEqual(newRover.Y, rover.Y);
Assert.AreEqual(newRover.Direction, end);
}
public void TestKnonwPositionsResult1()
{
Robots robot1 = new Robots()
{
PositionX = 1, PositionY = 2, Direction = Directions.N, Commands = "LMLMLMLMM"
};
string resul1 = "1 3 N";
List <Robots> robots = new List <Robots>()
{
robot1
};
RoverCommands rc = new RoverCommands(robots, new Area(5, 4));
robots = rc.RedirectRobots();
Assert.AreEqual(robots[0].NewPosition, resul1);
}
public void TestKnonwPositionsResult2()
{
Robots robot2 = new Robots()
{
PositionX = 3, PositionY = 3, Direction = Directions.E, Commands = "MMRMMRMRRM"
};
string result2 = "5 1 E";
List <Robots> robots = new List <Robots>()
{
robot2
};
RoverCommands rc = new RoverCommands(robots, new Area(5, 4));
robots = rc.RedirectRobots();
Assert.AreEqual(robots[0].NewPosition, result2);
}
public void Test_Rover_Commands2()
{
const int inX = 3, inY = 3, w = 5, h = 5;
const Utils.Orientation inOrientation = Utils.Orientation.East;
const string commandInput = "MMRMMRMRRM";
const int outX = 5, outY = 1;
const Utils.Orientation outOrientation = Utils.Orientation.East;
RoverCommands.TryParse(commandInput, out RoverCommands commands);
var rover = new Rover(inX, inY, inOrientation, commands, w, h);
foreach (var cmd in rover.Commands)
{
rover.Execute(cmd, false, null);
}
Assert.AreEqual(rover.CurrentState.X, outX);
Assert.AreEqual(rover.CurrentState.Y, outY);
Assert.AreEqual(rover.CurrentState.Orientation, outOrientation);
}
