public void InvokeQuery_ProductIsNotInStock_QueryReturnsFalse()
        {
            var product = new Product() { InStock = false };

            var result = new QueryBuilder().InvokeQuery(product, "InStock");

            Expect(result, Is.False);
        }
        public void InvokeQuery_ProductIsInStock_QueryReturnsTrue()
        {
            var product = new Product() {InStock = true};

            var result = new QueryBuilder().InvokeQuery(product, "InStock");

            Expect(result, Is.True);
        }