public void SampleRockTest_RockClass()
{
var grid = Program.InitializeGrid(5, 5);
var rock = new Rock(new [] { 0, 0 }, grid);
var robot = new Robot()
{
Position = new[] {3, 3}
};
robot = rock.TakeAction(robot);
Assert.IsTrue(robot.Position.SequenceEqual(new[] {3, 3}));
}
public void SampleSpinnerTest()
{
var grid = Program.InitializeGrid(5, 5);
var spinner = new Obstacle<int>()
{
Type = "Spinner",
ActionData = 270,
RobotAction = (r, angle) => r.UpdateDirection(angle),
Grid = grid
};
var robot = new Robot();
robot = spinner.TakeAction(robot);
Assert.IsTrue(robot.Direction == 3);
}
public void SampleRockTest_ObstacleClass()
{
var grid = Program.InitializeGrid(5, 5);
var rock = new Obstacle()
{
Type = "Rock",
RobotAction = r => r,
Grid = grid
};
var robot = new Robot()
{
Position = new[] { 3, 3 }
};
robot = rock.TakeAction(robot);
Assert.IsTrue(robot.Position.SequenceEqual(new[] {3, 3}));
}
public void SampleHoleTest()
{
var grid = Program.InitializeGrid(5, 5);
var hole = new Obstacle<int[]>()
{
Type = "Hole",
ActionData = new[] { 4, 4 },
RobotAction = (r, endpoint) => r.UpdatePosition(new [] { endpoint[0] - r.Position[0], endpoint[1] - r.Position[1] }, grid),
Grid = grid
};
var robot = new Robot()
{
Position = new[] {3, 3}
};
robot = hole.TakeAction(robot);
Assert.IsTrue(robot.Position.SequenceEqual(new[] { 4, 4 }));
}
static void Main(string[] args)
{
#region Test Data
var testGrid = InitializeGrid(5, 5);
var testObstacles = new List<IObstacle>
{
new Rock(new [] { 2, 2 }, testGrid),
new Rock(new [] { 2, 3 }, testGrid),
new Hole(new [] { 1, 1 }, new [] { 1, 0 }, testGrid),
new Hole(new [] { 4, 3 }, new [] { 2, 4 }, testGrid),
new Spinner(270, new [] { 1, 2 }, testGrid),
new Spinner(90, new [] { 3, 0 }, testGrid)
};
PopulateGrid(testObstacles, ref testGrid);
var robot = new Robot()
{
Direction = 2
};
var instructions = "LFFLFRFRFLRLRFRFLFL"; // should end at [1, 2] with direction 1 (90)
#endregion
Console.WriteLine("Output result will be in the following format:");
Console.WriteLine("instruction: [x, y] (direction)");
Console.WriteLine();
Console.WriteLine("Starting parameters:");
Console.WriteLine(" : [{0},{1}] ({2})", robot.Position[0], robot.Position[1], robot.Direction * 90);
foreach (var i in instructions)
{
robot.Move(i.ToString(), testGrid);
Console.WriteLine("{0}: [{1},{2}] ({3})"
,i , robot.Position[0], robot.Position[1], robot.Direction * 90);
}
Console.WriteLine();
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
}
public void UpdatePosition_MoveToPositionWithSpinner()
{
var grid = Program.InitializeGrid(5, 5);
var spinner = new Spinner(270, new [] { 1, 0 }, grid);
grid[grid.FirstOrDefault(g => g.Key.SequenceEqual(spinner.Position)).Key] = spinner;
var robot = new Robot();
robot = robot.UpdatePosition(spinner.Position, grid);
Assert.IsTrue(robot.Position.SequenceEqual(new[] { 1, 0 }));
Assert.AreEqual(3, robot.Direction);
}
public void UpdatePosition_MoveToPositionWithRock()
{
var grid = Program.InitializeGrid(5, 5);
var rock = new Rock(new [] { 0, 0 }, grid);
grid[grid.FirstOrDefault(g => g.Key.SequenceEqual(rock.Position)).Key] = rock;
var robot = new Robot();
robot = robot.UpdatePosition(rock.Position, grid);
Assert.IsTrue(robot.Position.SequenceEqual(new[] { 0, 0 }));
}
public void UpdatePosition_MoveToPositionWithHole()
{
var grid = Program.InitializeGrid(5, 5);
var hole = new Hole(new[] {3, 3}, new[] {1, 0}, grid);
grid[grid.FirstOrDefault(g => g.Key.SequenceEqual(hole.Position)).Key] = hole;
var robot = new Robot();
robot = robot.UpdatePosition(hole.Position, grid);
Assert.IsTrue(robot.Position.SequenceEqual(new[] { 3, 3 }));
}
public void UpdatePosition_MoveToEmptyPosition()
{
var grid = Program.InitializeGrid(5, 5);
var robot = new Robot();
robot = robot.UpdatePosition(new[] {1, 0}, grid);
Assert.IsTrue(robot.Position.SequenceEqual(new[] {1, 0}));
}
public void UpdatePosition_MoveOutOfBounds()
{
var grid = Program.InitializeGrid(5, 5);
var robot = new Robot();
robot = robot.UpdatePosition(new[] { -1, -1 }, grid);
Assert.IsTrue(robot.Position.SequenceEqual(new[] { 0, 0 }));
}
public void UpdateDirection_NotMultiplesOf90()
{
var robot = new Robot();
Assert.IsTrue(robot.UpdateDirection(1).Direction == 0);
Assert.IsTrue(robot.UpdateDirection(45).Direction == 0);
Assert.IsTrue(robot.UpdateDirection(91).Direction == 1);
Assert.IsTrue(robot.UpdateDirection(179).Direction == 2);
Assert.IsTrue(robot.UpdateDirection(181).Direction == 0);
Assert.IsTrue(robot.UpdateDirection(361).Direction == 0);
Assert.IsTrue(robot.UpdateDirection(271).Direction == 3);
Assert.IsTrue(robot.UpdateDirection(316).Direction == 2);
}
public void UpdateDirection_MultiplesOf90()
{
var robot = new Robot();
Assert.IsTrue(robot.UpdateDirection(0).Direction == 0);
Assert.IsTrue(robot.UpdateDirection(90).Direction == 1);
Assert.IsTrue(robot.UpdateDirection(90).Direction == 2);
Assert.IsTrue(robot.UpdateDirection(180).Direction == 0);
Assert.IsTrue(robot.UpdateDirection(360).Direction == 0);
Assert.IsTrue(robot.UpdateDirection(180).Direction == 2);
Assert.IsTrue(robot.UpdateDirection(270).Direction == 1);
}
public void Move_PositiveCase()
{
var robot = new Robot()
{
Position = new [] {3, 3},
Direction = 0
};
var instructions = "FRRR"; // ends up back at [3, 3] with direction 3
var grid = Program.InitializeGrid(5, 5);
foreach (var instruction in instructions)
robot.Move(instruction.ToString(), grid);
Assert.IsTrue(robot.Position.SequenceEqual(new [] { 3, 3 }));
Assert.IsTrue(robot.Direction == 3);
}
public void Move_OutOfBounds()
{
var robot = new Robot()
{
Position = new[] {3, 3},
Direction = 0
};
var instructions = "FFFF"; // will attempt to move to [3, -1] with direction 0
var grid = Program.InitializeGrid(5, 5);
foreach (var instruction in instructions)
robot.Move(instruction.ToString(), grid);
Assert.IsTrue(robot.Position.SequenceEqual(new [] { 3, 0 }));
Assert.IsTrue(robot.Direction == 0);
}