static void Main(string[] args)
{
Console.WriteLine("Toy Robot Simulator");
Console.WriteLine("Commands:");
Console.WriteLine("- PLACE X,Y,F where X and Y between 0 and 4 and F is one of [NORTH, SOUTH, EAST, WEST]");
Console.WriteLine("- MOVE");
Console.WriteLine("- LEFT");
Console.WriteLine("- RIGHT");
Console.WriteLine("- REPORT");
Console.WriteLine("empty command to exit");
Console.WriteLine();
var robot = new Simulator.Robot();
var parser = new Simulator.Parser(robot);
var executor = new Simulator.Executor(robot);
var dispatcher = new Simulator.Dispatcher(parser, executor);
dispatcher.MainLoop();
}
public void TestSimpleMove()
{
var expected = "0,1,NORTH";
var actual = string.Empty;
var robot = new Simulator.Robot();
var parser = new Simulator.Parser(robot);
var executor = new Simulator.Executor(robot);
executor.WriteLine = (s) => actual = s;
var dispatcher = new Simulator.Dispatcher(parser, executor);
var commands = new[] { "PLACE 0,0,NORTH", "MOVE", "REPORT", "" };
var i = 0;
dispatcher.ReadLine = () => { return(commands[i++]); };
dispatcher.MainLoop();
Assert.AreEqual(expected, actual);
}