/**
  * @covers Veles\DataBase\DbFilter::setOrder
  */
 public function testSetOrder()
 {
     $order = 'order string';
     $this->object->setOrder($order);
     $expected = "ORDER BY {$order}";
     $msg = 'Wrong DbFilter::getOrder() behavior!';
     $this->assertAttributeSame($expected, 'order', $this->object, $msg);
 }