public void LogsNullResponse()
        {
            Log4NetTracingInterceptor logger = new Log4NetTracingInterceptor("app.config");
            string invocationId          = null;
            HttpResponseMessage response = null;
            string expected = "DEBUG - invocationId: \r\nresponse: \r\n";

            logger.ReceiveResponse(invocationId, response);
            Assert.Equal(expected, File.ReadAllText(logFileName));
        }
        public void LogsResponse()
        {
            Log4NetTracingInterceptor logger = new Log4NetTracingInterceptor("app.config");
            string invocationId          = "12345";
            HttpResponseMessage response = new HttpResponseMessage(HttpStatusCode.Accepted);
            string expected = string.Format("DEBUG - invocationId: {0}\r\nresponse: {1}\r\n", invocationId, response.AsFormattedString());

            logger.ReceiveResponse(invocationId, response);
            string actual = File.ReadAllText(logFileName);

            Assert.Equal(expected, actual);
        }