public int Test6(Category category, Product product, Customer customer, string stringVal)
		{
			TestSerializerModel3 model = new TestSerializerModel3 {
				StringVal = stringVal,
				Category = category,
				Customer = customer,
				Product = product
			};

			if( model.Equals(s_lastTestSerializerModel3) )
				return 1;
			else
				return 0;
		}
		public int Test5(TestSerializerModel3 model)
		{
			if( model.Equals(s_lastTestSerializerModel3) )
				return 1;
			else
				return 0;
		}