39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
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#!/usr/bin/env python3
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"""Tests for GraphemesToPhonemes class"""
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import unittest
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from gruut.g2p import GraphemesToPhonemes
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class GraphemesToPhonemesTestCase(unittest.TestCase):
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"""Test cases for GraphemesToPhonemes class"""
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def test_encode_decode(self):
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"""Test encode/decode functions for pycrfsuite features"""
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s = "ði ıntəˈnæʃənəl fəˈnɛtık əsoʊsiˈeıʃn"
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self.assertEqual(
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GraphemesToPhonemes.decode_string(GraphemesToPhonemes.encode_string(s)), s
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)
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def test_features(self):
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"""Test word features"""
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word = "test"
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actual_features = GraphemesToPhonemes.word2features(
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word, chars_forward=1, chars_backward=1, encode=False
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)
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expected_features = [
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{"bias": 1.0, "grapheme": "t", "begin": True, "grapheme+1": "e"},
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{"bias": 1.0, "grapheme": "e", "grapheme+1": "s", "grapheme-1": "t"},
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{"bias": 1.0, "grapheme": "s", "grapheme+1": "t", "grapheme-1": "e"},
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{"bias": 1.0, "grapheme": "t", "end": True, "grapheme-1": "s"},
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]
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self.assertEqual(expected_features, actual_features)
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# -----------------------------------------------------------------------------
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if __name__ == "__main__":
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unittest.main()
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