function testUnsettingOneToOneChildObjectMakesPropertyDirty()
{
$person = new PersonForTest();
$person->setName('Jim');
$number = new SocialSecurityForTest();
$number->setCode('099123');
$person->setSocialSecurity($number);
$person->save();
$person->setSocialSecurity(null);
$this->assertTrue($person->isDirtyProperty('social_security'));
}
function testChangingChildIdRelationFieldDirectlyHasNoAffectIfChildObjectPropertyIsDirty()
{
$person = $this->creator->initPerson();
$number1 = $this->creator->initSocialSecurity();
$person->setSocialSecurity($number1);
$person->save();
$number2 = $this->creator->initSocialSecurity();
$number2->save();
$person2 = new PersonForTest($person->getId());
$this->assertEqual($person2->getSocialSecurity()->getId(), $number1->getId());
$person2->set('ss_id', $number2->getId());
// changing child relation field directly
$person2->setSocialSecurity($number1);
// and making child object dirty
$person2->save();
$person3 = new PersonForTest($person->getId());
$this->assertEqual($person3->getSocialSecurity()->getId(), $number1->getId());
}
function testImportNullEntityEmptyString()
{
$person = new PersonForTest();
$person->setName('Jim');
$number = new SocialSecurityForTest();
$number->setCode('099123');
$person->setSocialSecurity($number);
$person->save();
$source = array('name' => $person->getName(), 'social_security' => '');
$person2 = clone $person;
$person2->import($source);
$this->assertEqual($person2->getName(), $person->getName());
$this->assertNull($person2->getSocialSecurity());
}