public void ReturnInitialPositionWhenAnyCommandIsGiven()
{
//arrange
var command = string.Empty;
var expected = "0:0:N";
//act
_marsRover.Execute(command);
//assert
Assert.Equal(expected, _marsRover.CurrentPosition);
}
public void ExecuteCommands(string initialState, string commands, string expectedFinalState)
{
var marsRover = new MarsRover(initialState);
var result = marsRover.Execute(commands);
result.Should().Be(expectedFinalState);
}
public void DontReportAnObstacleIfNotEncountered()
{
var obstacles = new List <Coordinate> {
new Coordinate(1, 1)
};
var grid = new Grid(10, 10, obstacles);
var marsRover = new MarsRover(grid);
marsRover.Execute("MMMMRMMLMM").ShouldNotStartWith("O:");
}
public void ReportAnObstacleIfEncountered(string input, int x, int y, string output)
{
var obstacles = new List <Coordinate> {
new Coordinate(x, y), new Coordinate(10, 10)
};
var grid = new Grid(10, 10, obstacles);
var marsRover = new MarsRover(grid);
marsRover.Execute(input).ShouldBe(output);
}
public void StopBeforeAnObstacle(string command, string expectedOutput)
{
var obstacles = new List <Coordinate> {
new Coordinate(0, 3)
};
var gridWithObstacles = new MarsRoverGrid(10, 10, obstacles);
var rover = new MarsRover(gridWithObstacles);
rover.Execute(command).ShouldBe(expectedOutput);
}
public void DodgeMultipleObstacles(string command, string expectedOutput)
{
var obstacles = new List <Coordinate> {
new Coordinate(0, 3),
new Coordinate(3, 0),
new Coordinate(0, 7),
new Coordinate(7, 0)
};
var gridWithObstacles = new MarsRoverGrid(10, 10, obstacles);
var rover = new MarsRover(gridWithObstacles);
rover.Execute(command).ShouldBe(expectedOutput);
}
public void Rotate(char direction, string instruction, char expectedDirection)
{
Position position = APosition()
.Facing(direction)
.Build();
MarsRover rover = ARover()
.With(position)
.Build();
MarsRover moved = rover.Execute(instruction);
Position expectedPosition = APosition()
.Facing(expectedDirection)
.Build();
Assert.Equal(expectedPosition, moved.Position);
}
public void MoveAgainstObstacle()
{
Position position = APosition()
.WithCoordinates(0, 0)
.WithGrid(10, new Coordinates(0, 1))
.Facing('N')
.Build();
MarsRover rover = ARover()
.With(position)
.Build();
MarsRover moved = rover.Execute("f");
Position expectedPosition = position;
Assert.Equal(expectedPosition, moved.Position);
}
public void Move(int x, int y, char direction, int gridSize, string instruction, int expectedX, int expectedY)
{
Position position = APosition()
.WithCoordinates(x, y)
.WithGridSize(gridSize)
.Facing(direction)
.Build();
MarsRover rover = ARover()
.With(position)
.Build();
MarsRover moved = rover.Execute(instruction);
Position expectedPosition = APosition()
.WithCoordinates(expectedX, expectedY)
.WithGridSize(gridSize)
.Facing(direction)
.Build();
Assert.Equal(expectedPosition, moved.Position);
}
public void TurnLeft(string input, string output)
{
_marsRover.Execute(input).ShouldBe(output);
}
public void StartByFacingNorth()
{
_rover.Execute("").ShouldBe("0:0:N");
}
public void IfTheNextMovementIsOnAnObstacleDonNotMove()
{
var position = _marsRoverWithObstacleOnXZeroYOne.Execute("M");
Assert.Equal("0:0:N", position);
}
public void MoveOnePositionForEachCompassDirection(string expectedPosition, string commands)
{
var position = _marsRoverWithStartNavigate.Execute(commands);
Assert.Equal(expectedPosition, (string)position);
}
public void StayInPlaceGivenNoCommand()
{
var result = _marsRover.Execute(string.Empty);
Assert.Equal((string)"0:0:N", (string)result);
}