public void InsertUserTest() { User testUser = new User() { email = randomEmail, name = "John Doe" }; //add metadata testUser.AddUserMetadata("my_user_id", "ff12345ee"); List <User> testUsers = new List <User>() { testUser }; OperationResult ret = mgr.InsertUsers(testUsers); Assert.AreEqual(true, ret.Success); }