public void GetValueNumberTest()
        {
            var result = JsonFunctions.GetJsonValue(jsonNull, "age");

            Assert.IsNotNull(result);
        }
        public void GetNullTest()
        {
            var result = JsonFunctions.GetJsonValue(jsonNull, "car");

            Assert.IsNull(result);
        }
        public void GetValueTest()
        {
            var result = JsonFunctions.GetJsonValue(json, "game");

            Assert.IsNotNull(result);
        }