Sokil\Mongo\DatabaseTest::testReadSecondaryOnly PHP Метод

    public function testReadSecondaryOnly(array $tags = null)
    {
        $this->database->readSecondaryOnly(array(array('dc' => 'kyiv'), array('dc' => 'lviv')));
        $this->assertEquals(array('type' => \MongoClient::RP_SECONDARY, 'tagsets' => array(array('dc' => 'kyiv'), array('dc' => 'lviv'))), $this->database->getReadPreference());
    }