public function Test_of_validatesPresenceOf() { $Person = new TestPerson(); $Person->validatesPresenceOf('user_name'); $this->assertEqual($Person->getErrorsOn('user_name'), $Person->getDefaultErrorMessageFor('blank')); $Person = new TestPerson(); $Person->validatesPresenceOf('user_name', 'is a compulsory field'); $this->assertEqual($Person->getErrorsOn('user_name'), 'is a compulsory field'); $Person->clearErrors(); $Person->set('user_name', 'bermi'); $this->assertFalse($Person->hasErrors()); }