Google\Cloud\Tests\Datastore\Query\QueryTest::testOrder PHP Method

    public function testOrder()
    {
        $direction = 'DESCENDING';
        $self = $this->query->order('propname', Query::ORDER_DESCENDING);
        $this->assertInstanceOf(Query::class, $self);
        $res = $this->query->queryObject();
        $this->assertEquals($res['order'][0], ['property' => ['name' => 'propname'], 'direction' => $direction]);
    }