def METHOD_NAME(self):
    ref = 'all the morning they trudged up the mountain path and at noon '\
            'unc and ojo sat on a fallen tree trunk and ate the last of '\
            'the bread which the old munchkin had placed in his pocket'
    hyp = 'all the morning they trudged up the mountain path and at noon '\
            'unc in ojo sat on a fallen tree trunk and ate the last of '\
            'the bread which the old munchkin had placed in his pocket'
    word_error_rate = error_rate.wer(ref, hyp)
    self.assertTrue(abs(word_error_rate - 0.027027027) < 1e-6)