Sokil\Mongo\CursorTest::testGetIdList PHP Method

    public function testGetIdList()
    {
        // create new document
        $document1Id = $this->collection->createDocument(array('p' => 1))->save()->getId();
        // create new document
        $document2Id = $this->collection->createDocument(array('p' => 1))->save()->getId();
        $this->assertEquals(array($document1Id, $document2Id), $this->collection->find()->sort(array('p' => 1))->getIdList());
    }