public function redis(UnitTester $I)
{
$I->wantTo('fetch metadata from session');
/** @var \Phalcon\Mvc\Model\MetaDataInterface $md */
$md = $I->grabServiceFromDi('modelsMetadata');
$md->reset();
$I->assertTrue($md->isEmpty());
Robots::findFirst();
$I->assertEquals($this->data['meta-robots-robots'], $_SESSION['$PMM$app']["meta-phalcon\\test\\models\\robots-robots"]);
$I->assertEquals($this->data['map-robots'], $_SESSION['$PMM$app']["map-phalcon\\test\\models\\robots"]);
$I->assertFalse($md->isEmpty());
$md->reset();
$I->assertTrue($md->isEmpty());
}