function testCorrectUsageCrossRelations()
{
$program = new ProgramForTest();
$program->setTitle('Program');
$program->save();
$course = new CourseForTest();
$course->setProgram($program);
$course->save();
$lecture = new LectureForTest();
$lecture->setCourse($course);
$lecture->setCachedProgram($program);
$lecture->save();
try {
$finded_lectures = $program->getCachedLectures()->find(array('join' => array('course')))->getArray();
} catch (lmbException $e) {
$this->assertTrue(false);
}
}