You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
4.4 KiB
116 lines
4.4 KiB
# -*- coding: utf-8 -*-
|
|
"""Test error rate."""
|
|
from __future__ import absolute_import
|
|
from __future__ import division
|
|
from __future__ import print_function
|
|
|
|
import unittest
|
|
from utils import error_rate
|
|
|
|
|
|
class TestParse(unittest.TestCase):
|
|
def test_wer_1(self):
|
|
ref = 'i UM the PHONE IS i LEFT THE portable PHONE UPSTAIRS last night'
|
|
hyp = 'i GOT IT TO the FULLEST i LOVE TO portable FROM OF STORES last '\
|
|
'night'
|
|
word_error_rate = error_rate.wer(ref, hyp)
|
|
self.assertTrue(abs(word_error_rate - 0.769230769231) < 1e-6)
|
|
|
|
def test_wer_2(self):
|
|
ref = 'as any in england i would say said gamewell proudly that is '\
|
|
'in his day'
|
|
hyp = 'as any in england i would say said came well proudly that is '\
|
|
'in his day'
|
|
word_error_rate = error_rate.wer(ref, hyp)
|
|
self.assertTrue(abs(word_error_rate - 0.1333333) < 1e-6)
|
|
|
|
def test_wer_3(self):
|
|
ref = 'the lieutenant governor lilburn w boggs afterward governor '\
|
|
'was a pronounced mormon hater and throughout the period of '\
|
|
'the troubles he manifested sympathy with the persecutors'
|
|
hyp = 'the lieutenant governor little bit how bags afterward '\
|
|
'governor was a pronounced warman hater and throughout the '\
|
|
'period of th troubles he manifests sympathy with the '\
|
|
'persecutors'
|
|
word_error_rate = error_rate.wer(ref, hyp)
|
|
self.assertTrue(abs(word_error_rate - 0.2692307692) < 1e-6)
|
|
|
|
def test_wer_4(self):
|
|
ref = 'the wood flamed up splendidly under the large brewing copper '\
|
|
'and it sighed so deeply'
|
|
hyp = 'the wood flame do splendidly under the large brewing copper '\
|
|
'and its side so deeply'
|
|
word_error_rate = error_rate.wer(ref, hyp)
|
|
self.assertTrue(abs(word_error_rate - 0.2666666667) < 1e-6)
|
|
|
|
def test_wer_5(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)
|
|
|
|
def test_wer_6(self):
|
|
ref = 'i UM the PHONE IS i LEFT THE portable PHONE UPSTAIRS last night'
|
|
word_error_rate = error_rate.wer(ref, ref)
|
|
self.assertEqual(word_error_rate, 0.0)
|
|
|
|
def test_wer_7(self):
|
|
ref = ' '
|
|
hyp = 'Hypothesis sentence'
|
|
with self.assertRaises(ValueError):
|
|
word_error_rate = error_rate.wer(ref, hyp)
|
|
|
|
def test_cer_1(self):
|
|
ref = 'werewolf'
|
|
hyp = 'weae wolf'
|
|
char_error_rate = error_rate.cer(ref, hyp)
|
|
self.assertTrue(abs(char_error_rate - 0.25) < 1e-6)
|
|
|
|
def test_cer_2(self):
|
|
ref = 'werewolf'
|
|
hyp = 'weae wolf'
|
|
char_error_rate = error_rate.cer(ref, hyp, remove_space=True)
|
|
self.assertTrue(abs(char_error_rate - 0.125) < 1e-6)
|
|
|
|
def test_cer_3(self):
|
|
ref = 'were wolf'
|
|
hyp = 'were wolf'
|
|
char_error_rate = error_rate.cer(ref, hyp)
|
|
self.assertTrue(abs(char_error_rate - 0.0) < 1e-6)
|
|
|
|
def test_cer_4(self):
|
|
ref = 'werewolf'
|
|
char_error_rate = error_rate.cer(ref, ref)
|
|
self.assertEqual(char_error_rate, 0.0)
|
|
|
|
def test_cer_5(self):
|
|
ref = u'我是中国人'
|
|
hyp = u'我是 美洲人'
|
|
char_error_rate = error_rate.cer(ref, hyp)
|
|
self.assertTrue(abs(char_error_rate - 0.6) < 1e-6)
|
|
|
|
def test_cer_6(self):
|
|
ref = u'我 是 中 国 人'
|
|
hyp = u'我 是 美 洲 人'
|
|
char_error_rate = error_rate.cer(ref, hyp, remove_space=True)
|
|
self.assertTrue(abs(char_error_rate - 0.4) < 1e-6)
|
|
|
|
def test_cer_7(self):
|
|
ref = u'我是中国人'
|
|
char_error_rate = error_rate.cer(ref, ref)
|
|
self.assertFalse(char_error_rate, 0.0)
|
|
|
|
def test_cer_8(self):
|
|
ref = ''
|
|
hyp = 'Hypothesis'
|
|
with self.assertRaises(ValueError):
|
|
char_error_rate = error_rate.cer(ref, hyp)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|