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

    public function testAddElemMatch()
    {
        $qb = $this->getTestQueryBuilder();
        $qb->field('phonenumbers')->elemMatch($qb->expr()->field('phonenumber')->equals('6155139185'));
        $expected = ['phonenumbers' => ['$elemMatch' => ['phonenumber' => '6155139185']]];
        $this->assertEquals($expected, $qb->getQueryArray());
    }