public JsonResult Process(SettingsModel data)
{
List <MarsRover> marsRoverResults = new List <MarsRover>();
// Iterate all of the Rovers from the payload
foreach (var item in data.MarsRovers)
{
// Create a new instance of the MarsRover based on the view model
MarsRover marsRover = new MarsRover(item, data.Grid);
// Filter the command list
var instructions = Regex.Replace(item.Instructions, "/[^LRM]+/gi", "").ToCharArray();
// Iterate each command in the command list
foreach (char instruction in instructions)
{
// Perform the command and stop iteration if Rover gets out of the bounds
if (!marsRover.PerformInstruction(instruction))
{
break;
}
}
// Add the Rover to result list
marsRoverResults.Add(marsRover);
}
return(Json(marsRoverResults));
}
public void MarsRover_ProcessInstructionsTest(int limitX, int limitY, int x, int y, char z, string instructions, int expectedX, int expectedY, char expectedZ, bool expectedStatus)
{
// Initialize instance of MarsRover to test
MarsRover marsRover = new MarsRover
{
InitialPosition = new Position {
X = x, Y = y, Z = z
},
LastPosition = new Position {
X = x, Y = y, Z = z
},
Grid = new Grid {
LimitX = limitX, LimitY = limitY
},
Instructions = instructions,
Status = true
};
// Iterate through command list
foreach (var instruction in instructions.ToCharArray())
{
// Perform command
if (!marsRover.PerformInstruction(instruction))
{
break;
}
}
// Verify that the last X position is equals to the expected result
bool lastXequalsToExpected = marsRover.LastPosition.X == expectedX;
// Verify that the last Y position is equals to the expected result
bool lastYequalsToExpected = marsRover.LastPosition.Y == expectedY;
// Verify that the last Z orientation is equals to the expected result
bool lastZequalsToExpected = marsRover.LastPosition.Z == expectedZ;
// Verify that full position is equal to expected
bool lastPositionEqualsToExpected = lastXequalsToExpected && lastYequalsToExpected && lastZequalsToExpected;
// Assert: Initial position must be the same as expected
Assert.True(lastPositionEqualsToExpected, "Mars Rover's last position does not correspond to expected position");
// Assert: Status should be the same as expected
Assert.True(marsRover.Status == expectedStatus, "Mars Rover's status does not correspond to expected status");
}