@Test
public void testSaveParent() {
Parent parent = new Parent("xpto");
yawp.save(parent);
Parent retrievedParent = parent.getId().fetch();
assertEquals("xpto", retrievedParent.getName());
}
@Test
public void testSaveChild() {
Parent parent = new Parent();
yawp.save(parent);
Child child = new Child("xpto");
child.setParentId(parent.getId());
yawp.save(child);
Parent retrievedParent = parent.getId().fetch();
Child retrievedChild = child.getId().fetch();
assertEquals(retrievedChild.getParentId(), retrievedParent.getId());
assertEquals("xpto", retrievedChild.getName());
}