public function testAggregateWithMultiplePilelineOperatorsAsArguments()
{
$collection = $this->getCollection();
$this->prepareData();
try {
$result = $collection->aggregate(['$group' => ['_id' => '$foo', 'count' => ['$sum' => 1]]], ['$sort' => ['_id' => 1]]);
} catch (\MongoResultException $ex) {
$msg = 'MongoCollection::aggregate ( array $op [, array $op [, array $... ]] ) should accept variable amount of pipeline operators as argument' . "\n" . $ex;
$this->fail($msg);
}
$this->assertInternalType('array', $result);
$this->assertArrayHasKey('result', $result);
$this->assertEquals([['_id' => 'bar', 'count' => 2], ['_id' => 'foo', 'count' => 1]], $result['result']);
}