Doctrine\ODM\MongoDB\Tests\Aggregation\Stage\MatchTest::testTypeConversion PHP Method

    public function testTypeConversion()
    {
        $builder = $this->dm->createAggregationBuilder('Documents\\User');
        $date = new \DateTime();
        $mongoDate = new \MongoDate($date->format('U'), $date->format('u'));
        $stage = $builder->match()->field('createdAt')->lte($date);
        $this->assertEquals(['$match' => ['createdAt' => ['$lte' => $mongoDate]]], $stage->getExpression());
    }