@Test
public void columnsOneToMany() {
SelectBuilder builder = (SelectBuilder)_annotationFactory.select();
builder.setCascade(Boolean.TRUE);
User user = builder.mock(User.class);
UserRoleTestVO userRole = builder.mock(UserRoleTestVO.class);
//
builder.columns(user.getId(), userRole.getRoleId(),
userRole.getUserId());
// builder.columns(user.getId(),
// builder.normalize(user.getRoles()).getRoleId(),
// builder.normalize(user.getRoles()).getUserId());