def test_ioerror(self):
     dataset = CapitolWords(data_dir=self.tempdir)
     with self.assertRaises(IOError):
         _ = list(dataset.texts())
def test_ioerror(tmpdir):
    dataset = CapitolWords(data_dir=str(tmpdir))
    with pytest.raises(IOError):
        _ = list(dataset.texts())