/** A simple test to check we can find an existing candidate. */
@Test
public void testFindById() {
CandidateDaoJpa dao = new CandidateDaoJpa();
dao.setEntityManager(this.em);
Candidate found = dao.findById(1);
assertNotNull("candidate should not be null", found);
assertEquals("candidate should have id 1", found.getId(), new Integer(1));
}
/**
* Test to check we can remove a candidate from the database.
*
* @throws DaoStoreException
*/
@Test
public void testRemove() throws DaoStoreException {
CandidateDaoJpa dao = new CandidateDaoJpa();
dao.setEntityManager(this.em);
Collection<Candidate> found = dao.findAll();
int initial = found.size();
// remove the candidate
Candidate candidate = dao.findById(new Integer(1));
dao.remove(candidate);
found = dao.findAll();
int after = found.size();
assertEquals("candidate size should have decreased", initial - 1, after);
}