public function init()
{
parent::init();
$host = '127.0.0.1';
$dbname = 'tmc_test';
$connection = new Connection(['dsn' => 'mysql:host=' . $host . ';dbname=' . $dbname, 'username' => 'root', 'password' => '', 'charset' => 'utf8', 'tablePrefix' => 't_']);
$connection->open();
$this->db = $connection;
if ($this->cache !== null) {
$this->cache = Instance::ensure($this->cache, Cache::className());
}
}
/**
* @return UniverseComponent
*/
private function getUniverseComponent()
{
return Instance::ensure($this->universe, UniverseComponent::className());
}