'Make sure that the default fetcher instance wraps
exceptions by default'

def test_wrappedByDefault(self):

    default_fetcher = fetchers.getDefaultFetcher()
    self.failUnless(isinstance(default_fetcher, fetchers.ExceptionWrappingFetcher), default_fetcher)
    self.failUnlessRaises(fetchers.HTTPFetchingError, fetchers.fetch, 'http://invalid.janrain.com/')
