public function testRecordLoad()
{
$this->cluster_struct = $this->client->execute('dbOpen', ['database' => 'GratefulDeadConcerts']);
$res = $this->client->execute('recordLoad', ['rid' => new ID("#9:5"), 'fetch_plan' => '*:2', '_callback' => function (Record $arg) {
$this->assertNotEmpty($arg->getOData());
}]);
$this->assertNotEmpty($res);
}