'Leaving some optional arguments unfilled makes a L{URLPath} with those
optional arguments filled with defaults.'

def test_partialArguments(self):

    url = urlpath.URLPath.fromBytes('http://google.com')
    self.assertEqual(url.scheme, 'http')
    self.assertEqual(url.netloc, 'google.com')
    self.assertEqual(url.path, '/')
    self.assertEqual(url.fragment, '')
    self.assertEqual(url.query, '')
    self.assertEqual(str(url), 'http://google.com/')
