public void ParsesSouth()
 {
     IDirectionParser parser = new StandardDirectionParser();
     Assert.AreEqual(Direction.S, parser.GetDirection("1 1 S"));
 }
 public void ParsesWest()
 {
     IDirectionParser parser = new StandardDirectionParser();
     Assert.AreEqual(Direction.W, parser.GetDirection("1 1 W"));
 }
 public void ParsesNorth()
 {
     IDirectionParser parser = new StandardDirectionParser();
     Assert.AreEqual(Direction.N, parser.GetDirection("1 1 N"));
 }