public void TestNumberTileFactoryCreationsWithNextID()
 {
     var factory = new NumberTileFactory();
     var tileWithIdTwo = factory.CreateTile();
     var tileWithIdThree = factory.CreateTile();
     bool result = tileWithIdTwo.Id == (tileWithIdThree.Id - 1);
     Assert.IsTrue(result);
 }
 public void TestNumberTileFactoryCreations()
 {
     var factory = new NumberTileFactory();
     var numberTile = factory.CreateTile();
     Assert.IsInstanceOfType(numberTile, typeof(ITile));
 }