public void ReteivingAllDraftEnvelopesTest()
{
var envelope = new Envelope { Login = _account };
// add a draft envelope to be found later
Assert.IsTrue(envelope.Create());
Assert.IsNull(envelope.RestError);
Thread.Sleep(1000); // need to allow the system to fully create the envelope
var accountEnvelopes = envelope.GetDraftEnvelopes(DateTime.Now.AddSeconds(-5));
Assert.IsNull(envelope.RestError);
Assert.AreEqual(1, accountEnvelopes.Envelopes.Length, "We expect only 1 draft envelope in the last 5 seconds that was created by this unit test");
}