public void RunTestCases(string src, string value, string expected)
        {
            var    srcValue      = JsonSerializer.Deserialize <JsonElement>(src);
            var    overrideValue = JsonSerializer.Deserialize <JsonElement>(value);
            var    result        = Extension.ApplyJsonValue(srcValue, overrideValue);
            string text          = JsonSerializer.Serialize(result);

            Assert.Equal(expected, text);
        }