function Test_of_isAttributePresent() { $User = new AkTestUser(); $User->addCombinedAttributeConfiguration('name', "%s %s", 'first_name', 'last_name'); $this->assertFalse($User->isAttributePresent('name')); $User->set('name', 'Bermi Ferrer'); $this->assertTrue($User->isAttributePresent('name')); $this->assertTrue($User->isAttributePresent('first_name')); $User->set('last_name', null); $this->assertFalse($User->isAttributePresent('last_name')); $User->set('first_name', ''); $this->assertFalse($User->isAttributePresent('first_name')); }