public void RepoEnsureICanAddANewUser()
{
List <ProviderUser> emptyDB = new List <ProviderUser>(); //This is the empty database table
ConnectMocksToDataStore(emptyDB);
mock_set_users.Setup(i => i.Add(It.IsAny <ProviderUser>())).Callback((ProviderUser s) => emptyDB.Add(s));
bool added = repo.AddNewUser(test_user);
ProviderUser stock_user = repo.GetAllUsers().Where(u => u.RealUser.Id == test_user.Id).SingleOrDefault();
Assert.IsNotNull(stock_user);
Assert.IsTrue(added);
Assert.AreEqual(1, repo.GetAllUsers().Count);
}
