'If no range match, return the initial'

def test_alpha_out_of_range(self):

    self._setup_config(bucket_alpha=['ABCD', 'FGH', 'IJKL'])
    self.assertEqual(self.plugin._tmpl_bucket('errol'), 'E')
    self._setup_config(bucket_alpha=[])
    self.assertEqual(self.plugin._tmpl_bucket('errol'), 'E')
