def test_activate_expired():
expired_date = datetime.datetime.now() - datetime.timedelta(seconds=8000)
user = User(is_active=False)
user.activation_token_created_at = expired_date
with pytest.raises(ActivationExpiredError):
user.activate()
def test_activate():
user = User(is_active=False)
user.generate_activation()
user.activate()
assert user.is_active
assert not user.activation_token
assert not user.activation_token_created_at
