public function testSetQuery()
{
$url = new Url('http://jwage.com');
$url->query->set('param1', 'value1');
$this->assertInstanceOf('Purl\\Query', $url->query);
$this->assertEquals('param1=value1', (string) $url->query);
$this->assertEquals(array('param1' => 'value1'), $url->query->getData());
}