public void MoveAroundWrappingGridWithObstacles()
{
var expectedStartWorld = "....N" + Environment.NewLine +
"....." + Environment.NewLine +
"..TBB" + Environment.NewLine +
"..T.." + Environment.NewLine +
"..TBB";
var expectedEndWorld = "....." + Environment.NewLine +
"....." + Environment.NewLine +
"..TBB" + Environment.NewLine +
"..TE." + Environment.NewLine +
"..TBB";
const int width = 5;
const int height = 5;
var grid = new Grid(width, height);
grid.AddObstacle(2, 0, ObstacleType.Tree);
grid.AddObstacle(2, 1, ObstacleType.Tree);
grid.AddObstacle(2, 2, ObstacleType.Tree);
grid.AddObstacle(3, 0, ObstacleType.Boulder);
grid.AddObstacle(4, 0, ObstacleType.Boulder);
grid.AddObstacle(3, 2, ObstacleType.Boulder);
grid.AddObstacle(4, 2, ObstacleType.Boulder);
var rover = new Rover();
var roverStartingLocation = grid.GetLocation(4, 4);
rover.DropOnGrid(grid, roverStartingLocation, Direction.North);
var worldFormatter = new WorldFormatter(rover, grid);
var actualStartWorld = worldFormatter.FormatWorld();
Assert.Equal(expectedStartWorld, actualStartWorld);
var commands = new[] {
RoverCommand.TurnRight,
RoverCommand.MoveForward,
RoverCommand.TurnRight,
RoverCommand.MoveForward,
RoverCommand.MoveForward,
RoverCommand.MoveForward,
RoverCommand.TurnLeft,
RoverCommand.MoveBackward,
RoverCommand.MoveBackward
};
rover.ProcessCommands(commands);
var actualEndWorld = worldFormatter.FormatWorld();
Assert.Equal(expectedEndWorld, actualEndWorld);
}
public void FormatRoverStatusSummary()
{
const string expectedSummary = "The rover is currently at (1, 3) facing North.";
var locationMock = Mock.Of <ILocation>(c =>
c.X == 1 &&
c.Y == 3);
var roverMock = Mock.Of <IRover>(r =>
r.Location == locationMock &&
r.Direction == Direction.North);
var worldFormatter = new WorldFormatter(roverMock, Mock.Of <IGrid>());
var actualSummary = worldFormatter.FormatRoverStatusSummary();
Assert.Equal(expectedSummary, actualSummary);
}
public void BuildRoverIntoFormat()
{
var expectedWorld = "..." + Environment.NewLine +
"..." + Environment.NewLine +
"N..";
var grid = new Grid(3, 3);
var rover = new Rover();
var location = grid.GetLocation(0, 0);
rover.DropOnGrid(grid, location, Direction.North);
var worldFormatter = new WorldFormatter(rover, grid);
var actualWorld = worldFormatter.FormatWorld();
Assert.Equal(expectedWorld, actualWorld);
}
public void BuildObstaclesIntoFormat()
{
var expectedWorld = "T.B" + Environment.NewLine +
"..." + Environment.NewLine +
"N..";
var grid = new Grid(3, 3);
var rover = new Rover();
var roverLocation = grid.GetLocation(0, 0);
rover.DropOnGrid(grid, roverLocation, Direction.North);
grid.AddObstacle(0, 2, ObstacleType.Tree);
grid.AddObstacle(2, 2, ObstacleType.Boulder);
var worldFormatter = new WorldFormatter(rover, grid);
var actualWorld = worldFormatter.FormatWorld();
Assert.Equal(expectedWorld, actualWorld);
}
