public void ShouldWriteJson()
        {
            StringBuilder sb = new StringBuilder();
            StringWriter  sw = new StringWriter(sb);

            using (JsonWriter writer = new JsonTextWriter(sw))
            {
                Claim          claim          = new Claim("JsonClaimConverterTest", "unit test claim");
                JsonSerializer jsonSerializer = new JsonSerializer();

                JsonClaimConverter jsonClaimConverter = new JsonClaimConverter();
                jsonClaimConverter.WriteJson(writer, claim, jsonSerializer);
            }
        }