JBZoo\PHPUnit\DataTest::testUnset PHP Method

    public function testUnset()
    {
        // like object
        $data = new Data($this->_test);
        is('qwerty', $data->get('string'));
        unset($data->string);
        isFalse($data->has('string'));
        // like array
        $data = new Data($this->_test);
        is('qwerty', $data['string']);
        unset($data['string']);
        isFalse($data->has('string'));
    }