Sokil\Mongo\DocumentValidationTest::testIsValid_checkValidatorSuperclass PHP Method

    public function testIsValid_checkValidatorSuperclass()
    {
        // mock of document
        $document = $this->getMock('\\Sokil\\Mongo\\Document', array('rules'), array($this->collection));
        $document->expects($this->any())->method('rules')->will($this->returnValue(array(array('field', 'wrong_superclass'))));
        $document->set('field', '42')->addValidatorNamespace('\\Sokil\\Mongo\\DocumentValidationTest\\Validator');
        $document->isValid();
    }