LazyRecord\ConfigLoader::setDefaultDataSourceId PHP Method

    public function setDefaultDataSourceId($id)
    {
        $this->config['data_source']['default'] = $id;
    }

 public function testLoadFromSymbol()
 {
     $config = new ConfigLoader();
     $config->loadFromSymbol(true);
     $config->setDefaultDataSourceId('mysql');
     $this->assertEquals('mysql', $config->getDefaultDataSourceId());
 }