/** Test removing. */
public void testRemove() {
final EntityManager em = TestHelper.getEntityManager();
final EntityTransaction tx = TestHelper.getEntityTransaction();
final Phase entity = getEntity();
tx.begin();
em.remove(em.getReference(Phase.class, entity.getId()));
tx.commit();
final Set<Phase> items = getEntities("select e from Phase e");
assertTrue("There should be no entities after removing", items.isEmpty());
}
/**
* Persists entity instance to the database before each test case.
*
* @throws Exception to jUnit
*/
protected void setUp() throws Exception {
super.setUp(); // always call super method
TestHelper.clearTables(); // clear predefinded phases
persistEntity(
true); // pointed true to indicate that all foreign entities are to be stored as well
}