}
@Test
public void jdbcConnectionRepository_connectionSignUp() {
UsersConnectionRepository repository = context.getBean("usersConnectionRepository", UsersConnectionRepository.class);
Connection<Fake> connection = new DummyConnection<Fake>("fake", "fakeuser", new FakeTemplate());
List<String> users = repository.findUserIdsWithConnection(connection);
assertEquals(1, users.size());
}