Doctrine\MongoDB\Tests\Query\BuilderTest::testUpsertUpdateQuery PHP Method

    public function testUpsertUpdateQuery()
    {
        $qb = $this->getTestQueryBuilder()->updateOne()->upsert(true)->field('username')->set('jwage');
        $expected = ['$set' => ['username' => 'jwage']];
        $this->assertEquals($expected, $qb->getNewObj());
        $this->assertTrue($qb->debug('upsert'));
    }