Sokil\Mongo\DocumentTest::testPullFromThreeDimensionalArray PHP Method

    public function testPullFromThreeDimensionalArray()
    {
        $this->collection->delete();
        // create document
        $doc = $this->collection->createDocument(array('some' => array(array('sub' => array(array('a' => 1), array('b' => 2))), array('sub' => array(array('a' => 3), array('b' => 4))))));
        $doc->save();
        // pull 1
        $doc->pull('some', array('sub.a' => 1));
        $doc->save();
        $this->assertEquals(array(array('sub' => array(array('a' => 3), array('b' => 4)))), $this->collection->getDocumentDirectly($doc->getId())->some);
        // pull 2
        $doc->pull('some', array('sub' => array('a' => 3)));
        $doc->save();
        $this->assertEquals(array(), $this->collection->getDocumentDirectly($doc->getId())->some);
    }