def test_by_username_andsecurity_code_none(self, db_session):
        created_user = add_user(db_session)
        security_code = created_user.security_code
        found = User.by_user_name_and_security_code(
            user_name=None, security_code=security_code, db_session=db_session)

        assert found is None
    def test_by_username_andsecurity_code_wrong_code(self, db_session):
        add_user(db_session)
        queried_user = User.by_user_name_and_security_code(
            user_name='username',
            security_code='wrong_code',
            db_session=db_session)

        assert queried_user is None
    def test_by_username_andsecurity_code_not_existing(self, db_session):
        created_user = add_user(db_session)
        security_code = created_user.security_code
        queried_user = User.by_user_name_and_security_code(
            user_name='not_existing_user',
            security_code=security_code,
            db_session=db_session)

        assert queried_user is None
    def test_by_username_andsecurity_code_wrong_code(self, db_session):
        add_user(db_session)
        queried_user = User.by_user_name_and_security_code(
            user_name='username',
            security_code='wrong_code',
            db_session=db_session
        )

        assert queried_user is None
    def test_by_username_andsecurity_code_none(self, db_session):
        created_user = add_user(db_session)
        security_code = created_user.security_code
        found = User.by_user_name_and_security_code(
            user_name=None,
            security_code=security_code,
            db_session=db_session
        )

        assert found is None
    def test_by_username_andsecurity_code_not_existing(self, db_session):
        created_user = add_user(db_session)
        security_code = created_user.security_code
        queried_user = User.by_user_name_and_security_code(
            user_name='not_existing_user',
            security_code=security_code,
            db_session=db_session
        )

        assert queried_user is None