public function testIncUpdateQuery()
{
$qb = $this->getTestQueryBuilder()->updateOne()->field('hits')->inc(5)->field('username')->equals('boo');
$expected = ['username' => 'boo'];
$this->assertEquals($expected, $qb->getQueryArray());
$expected = ['$inc' => ['hits' => 5]];
$this->assertEquals($expected, $qb->getNewObj());
}