'L{URL} should have appropriate default values.'

def test_initDefaults(self):

    def check(u):
        self.assertUnicoded(u)
        self.assertURL(u, u'http', u'', [], [], u'', 80, u'')
    check(URL(u'http', u''))
    check(URL(u'http', u'', [], []))
    check(URL(u'http', u'', [], [], u''))
