def test_invalid_netset(self):
        tmp_data_dir = tempfile.gettempdir() + '/stub'
        clear_data_home(tmp_data_dir)
        try:
            with self.assertRaises(ValueError):
                load_netset('junk', tmp_data_dir)

        except:  # pragma: no cover
            warnings.warn('Could not reach Telecom Graphs. Corresponding test has not been performed.', RuntimeWarning)
            return
        load_netset()
 def test_netset(self):
     tmp_data_dir = tempfile.gettempdir() + '/stub'
     clear_data_home(tmp_data_dir)
     try:
         graph = load_netset('stub', tmp_data_dir)
     except:  # pragma: no cover
         warnings.warn('Could not reach Telecom Graphs. Corresponding test has not been performed.', RuntimeWarning)
         return
     n = 2
     self.assertEqual(graph.adjacency.shape, (n, n))
     self.assertEqual(len(graph.names), n)
     clear_data_home(tmp_data_dir)