public void SaveUserRoles_Success()
        {
            var roles = new RoleModel()
            {
                RoleID = 1, ForceRollback = true
            };
            var model = new UserViewModel()
            {
                UserID = _userID,
                Roles  = new List <RoleModel>()
                {
                    roles
                },
                ForceRollback = true
            };
            var response = _controller.SaveUserRoles(model);

            Assert.IsTrue(response != null, "Response can't be null");
            Assert.IsTrue(response.ResultCode == 0, "User roles could not be saved");
        }