public void testRetrieveRelationship() {
PersistenceManager pm = pmf.getPersistenceManager();
String name_id = "project1";
String team_id = "dpc";
Project p1 = new Project(name_id, team_id);
Release r1 = new Release();
r1.setProject(p1);
r1.setVersion(1);
//make the project persistent
pm.makePersistent(p1);
//keep the id of the project
Object project1ID = pm.getObjectId(p1);
Assert.assertNotNull("null object identifier", project1ID);
pm.close();
p1 = null;
r1 = null;
pm = pmf.getPersistenceManager();
//retrieve the project
p1 = (Project) pm.getObjectById(project1ID, true);
Assert.assertNotNull("null instance returned by getObjectById", p1);
Assert.assertEquals("Bad project name", name_id, p1.getNameId());
Assert.assertEquals("Bad project name", team_id, p1.getTeamId());
Assert.assertNotNull("null instance returned by p1.getRelease()", p1.getRelease());
Assert.assertEquals("Bad project name for release", name_id, p1.getRelease().getNameId());
Assert.assertEquals("Bad team name for release", team_id, p1.getRelease().getTeamId());
//delete the release and the project
pm.currentTransaction().begin();
pm.deletePersistent(p1.getRelease());
pm.deletePersistent(p1);
pm.currentTransaction().commit();
pm.close();
}