public void EditTVF()
{
TrafficViewerFile tvf = UnitTestUtils.GenerateTestTvf();
//check delete
int initialCount = tvf.RequestCount;
//get the first request id
int i = -1;
TVRequestInfo first = tvf.GetNext(ref i);
TVRequestInfo second = tvf.GetNext(ref i);
HttpRequestInfo secondRequest = new HttpRequestInfo(tvf.LoadRequestData(second.Id));
HttpResponseInfo secondResponse = new HttpResponseInfo();
byte [] respBytes = tvf.LoadResponseData(second.Id);
secondResponse.ProcessResponse(respBytes);
int referenceResponseStatus = secondResponse.Status;
int referenceHash = secondRequest.GetHashCode();
Assert.IsTrue(tvf.RemoveRequest(first.Id));
Assert.AreEqual(initialCount - 1, tvf.RequestCount);
Assert.IsNull(tvf.GetPrevious(ref i));
RequestDataCache.Instance.Clear();
//check that
//check add
TVRequestInfo reqInfo = new TVRequestInfo();
reqInfo.RequestLine = "GET /newrequest HTTP/1.1";
string request = "GET /newrequest HTTP/1.1\r\nHeader1:1\r\n\r\n";
string response = "HTTP 200 OK\r\nHeader1:1\r\n\r\n<html><body>Added request</body></html>";
RequestResponseBytes reqData = new RequestResponseBytes();
reqData.AddToRequest(Constants.DefaultEncoding.GetBytes(request));
reqData.AddToResponse(Constants.DefaultEncoding.GetBytes(response));
tvf.AddRequestInfo(reqInfo);
tvf.SaveRequest(reqInfo.Id, reqData);
tvf.SaveResponse(reqInfo.Id, reqData);
//Check that the request was added
response = Constants.DefaultEncoding.GetString(tvf.LoadResponseData(reqInfo.Id));
Assert.AreEqual(38, response.IndexOf("Added request"));
Assert.AreEqual(65, response.Length);
//modify the recently added request slightly
}