Purl\Query::getQuery PHP Method

    public function getQuery()
    {
        $this->initialize();
        return http_build_query($this->data);
    }

 public function testGetSetData()
 {
     $query = new Query('param1=value1&param2=value2');
     $this->assertEquals(array('param1' => 'value1', 'param2' => 'value2'), $query->getData());
     $query->setData(array('param' => 'value'));
     $this->assertEquals('param=value', $query->getQuery());
 }