internal static void Main(string[] args)
{
if (null == args || args.Length == 0 )
throw new ArgumentException("Args cannot be null or empty");
string argsWithNewLines = ParseString(args[0]);
string[] argsSplit = argsWithNewLines.Split(new[] { "\n" }, StringSplitOptions.None);
if (argsSplit.Length % 2 != 1)
throw new ArgumentException("ArgsSplit should always be an odd number");
// If external libraries were allowed, and the requirement would benefit could refactor to make use of DI,
// moving eveerying other than the container bootstrapper to annother assembly containing Application
var lawn = GetLawn(argsSplit[0]);
var stage = new Stage(lawn);
// Ordinarilly I would ask for clarification early on regarding handling a variable number of Lawn Mowers, min max etc.
// With that in mind I have implemented this aspect quite spefically to handle just the test input.
// Supporting structure should make it easy extend/abstract this to cater for different business rules.
var mowerInitializationTuples = GetMowerInitializationTuples(argsSplit);
stage.AddLawnMower(mowerInitializationTuples[0].Item1, mowerInitializationTuples[0].Item2, mowerInitializationTuples[0].Item3, mowerInitializationTuples[0].Item4);
stage.AddLawnMower(mowerInitializationTuples[1].Item1, mowerInitializationTuples[1].Item2, mowerInitializationTuples[1].Item3, mowerInitializationTuples[1].Item4);
stage.RunMowers();
Console.ReadLine();
}
public void StageAddLawnMower_CalledTwice_AddsTwoLawnMowersToMowersWithMovementInstructionsAtExpectedIndex()
{
//Arrange
string[] argsSplit = "5 5\n1 2 N\nLMLMLMLMM\n3 3 E\nMMRMMMRMRMM".Split(new[] { "\n" }, StringSplitOptions.None);
var lawn = new Lawn(5, 5);
var stage = new Stage(lawn);
var mowerInitializationTuples = ProgramWithPublicMethods.GetMowerInitializationTuples(argsSplit);
//Act
stage.AddLawnMower(mowerInitializationTuples[0].Item1, mowerInitializationTuples[0].Item2, mowerInitializationTuples[0].Item3, mowerInitializationTuples[0].Item4);
stage.AddLawnMower(mowerInitializationTuples[1].Item1, mowerInitializationTuples[1].Item2, mowerInitializationTuples[1].Item3, mowerInitializationTuples[1].Item4);
//Assert lawnMower1 inputs
Assert.AreEqual(1, stage.MowersWithMovementInstructions[0].Item1.XCord);
Assert.AreEqual(2, stage.MowersWithMovementInstructions[0].Item1.YCord);
Assert.AreEqual(CompassDirection.N, stage.MowersWithMovementInstructions[0].Item1.Heading);
StringAssert.IsMatch("LMLMLMLMM", stage.MowersWithMovementInstructions[0].Item2);
//Assert lawnMower2 inputs
Assert.AreEqual(3, stage.MowersWithMovementInstructions[1].Item1.XCord);
Assert.AreEqual(3, stage.MowersWithMovementInstructions[1].Item1.YCord);
Assert.AreEqual(CompassDirection.E, stage.MowersWithMovementInstructions[1].Item1.Heading);
StringAssert.IsMatch("MMRMMMRMRMM", stage.MowersWithMovementInstructions[1].Item2);
}
