Doctrine\ODM\MongoDB\Tests\Aggregation\Stage\LookupTest::insertTestData PHP Method

    private function insertTestData()
    {
        $user1 = new \Documents\User();
        $user1->setUsername('alcaeus');
        $user2 = new \Documents\User();
        $user2->setUsername('malarzm');
        $this->dm->persist($user1);
        $this->dm->persist($user2);
        $simpleReferenceUser = new \Documents\SimpleReferenceUser();
        $simpleReferenceUser->user = $user1;
        $simpleReferenceUser->addUser($user1);
        $simpleReferenceUser->addUser($user2);
        $this->dm->persist($simpleReferenceUser);
        $this->dm->flush();
    }