public void TestDeleteAllUserRoles()
        {
            _userRoleRepo.Create(RandomUserRole());
            _userRoleRepo.Create(RandomUserRole());
            _userRoleRepo.Create(RandomUserRole());

            Assert.That(_userRoleRepo.GetAllUserRoles(_projId).Result, Has.Count.EqualTo(3));

            _ = _userRoleController.DeleteProjectUserRoles(_projId).Result;

            Assert.That(_userRoleRepo.GetAllUserRoles(_projId).Result, Has.Count.EqualTo(0));
        }