public void Acknowledge837ITest()
        {
            var service = new InstitutionalClaimAcknowledgmentService();
            var responses = service.AcknowledgeTransactions(GetEdi("837I_4010_Batch1.txt"));

            Assert.AreEqual(1, responses.Count);
            var response = responses.First();
            Assert.AreEqual("612200041", response.GroupControlNumber);
            Assert.AreEqual(54, response.TransactionSetResponses.Count);

            var interchange = new Interchange(DateTime.Now, 1, true);
            var group = interchange.AddFunctionGroup("FA", DateTime.Now, 1);
            group.VersionIdentifierCode = "005010X231A1";
            group.Add999Transaction(responses);

            Trace.WriteLine(interchange.SerializeToX12(true));
        }