public string CalculateLastPositions(string inputAsString)
{
var input = RoverMovementCalculatorInput.CreateFromInputFormat(inputAsString);
var output = input.RoverPositionAndControlSignals
.Select(x => x.RoverPosition.CalculateLastPosition(x.RoverControlSignals))
.Select(lastPosition => $"{lastPosition.X} {lastPosition.Y} {lastPosition.Heading.ToShortCode()}")
.Aggregate((result, item) => $"{result}{Environment.NewLine}{item}");
return(output);
}
public void RoverMovementCalculatorInput_Should_Be_Created_From_Input_Format(
string inputFormat,
Position upRightCoordinateOfPlateau,
RoverPosition firstRoverPosition,
RoverControlSignal[] firstRoverControlSignal)
{
var input = RoverMovementCalculatorInput.CreateFromInputFormat(inputFormat);
input.UpRightCoordinateOfPlateau.X.ShouldBe(upRightCoordinateOfPlateau.X);
input.UpRightCoordinateOfPlateau.Y.ShouldBe(upRightCoordinateOfPlateau.Y);
var positionAndSignal = input.RoverPositionAndControlSignals.First();
positionAndSignal.RoverPosition.Heading.ShouldBe(firstRoverPosition.Heading);
positionAndSignal.RoverPosition.X.ShouldBe(firstRoverPosition.X);
positionAndSignal.RoverPosition.Y.ShouldBe(firstRoverPosition.Y);
positionAndSignal.RoverControlSignals.ShouldBe(firstRoverControlSignal);
}