public void TakePartInTest() { var orderid = 18800005; _userId = Guid.NewGuid(); var result = _client.TakePartInGroupBuying(_userId, _groupId, "XU-PTCJ-XX|1", orderid); result.ThrowIfException(); Assert.IsNull(result.Exception); var result2 = _client.ChangeUserStatus(_groupId, _userId, orderid); result2.ThrowIfException(); Assert.IsNull(result2.Exception); }