@Test
public void findCollaboratorByAccount() {
RiverCollaborator rc = riverDao.findCollaborator(1L, 4L);
assertEquals(1L, (long) rc.getId());
assertEquals(4L, rc.getAccount().getId());
}
@Test
public void findNonExistentCollaboratorByAccount() {
RiverCollaborator rc = riverDao.findCollaborator(1L, 10L);
assertNull(rc);
}