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bpo-28660: Make TextWrapper break long words on hyphens (GH-22721)

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Irit Katriel 2020-10-18 18:01:15 +01:00 • committed by GitHub
parent 67f04878de
commit b81c833ab5
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3 changed files with 83 additions and 2 deletions
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72
Lib/test/test_textwrap.py
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@ -640,6 +640,78 @@ How *do* you spell that odd word, anyways?
max_lines=4)
class LongWordWithHyphensTestCase(BaseTestCase):
def setUp(self):
self.wrapper = TextWrapper()
self.text1 = '''\
We used enyzme 2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate synthase.
'''
self.text2 = '''\
1234567890-1234567890--this_is_a_very_long_option_indeed-good-bye"
'''
def test_break_long_words_on_hyphen(self):
expected = ['We used enyzme 2-succinyl-6-hydroxy-2,4-',
'cyclohexadiene-1-carboxylate synthase.']
self.check_wrap(self.text1, 50, expected)
expected = ['We used', 'enyzme 2-', 'succinyl-', '6-hydroxy-', '2,4-',
'cyclohexad', 'iene-1-', 'carboxylat', 'e', 'synthase.']
self.check_wrap(self.text1, 10, expected)
expected = ['1234567890', '-123456789', '0--this_is', '_a_very_lo',
'ng_option_', 'indeed-', 'good-bye"']
self.check_wrap(self.text2, 10, expected)
def test_break_long_words_not_on_hyphen(self):
expected = ['We used enyzme 2-succinyl-6-hydroxy-2,4-cyclohexad',
'iene-1-carboxylate synthase.']
self.check_wrap(self.text1, 50, expected, break_on_hyphens=False)
expected = ['We used', 'enyzme 2-s', 'uccinyl-6-', 'hydroxy-2,',
'4-cyclohex', 'adiene-1-c', 'arboxylate', 'synthase.']
self.check_wrap(self.text1, 10, expected, break_on_hyphens=False)
expected = ['1234567890', '-123456789', '0--this_is', '_a_very_lo',
'ng_option_', 'indeed-', 'good-bye"']
self.check_wrap(self.text2, 10, expected)
def test_break_on_hyphen_but_not_long_words(self):
expected = ['We used enyzme',
'2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate',
'synthase.']
self.check_wrap(self.text1, 50, expected, break_long_words=False)
expected = ['We used', 'enyzme',
'2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate',
'synthase.']
self.check_wrap(self.text1, 10, expected, break_long_words=False)
expected = ['1234567890', '-123456789', '0--this_is', '_a_very_lo',
'ng_option_', 'indeed-', 'good-bye"']
self.check_wrap(self.text2, 10, expected)
def test_do_not_break_long_words_or_on_hyphens(self):
expected = ['We used enyzme',
'2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate',
'synthase.']
self.check_wrap(self.text1, 50, expected,
break_long_words=False,
break_on_hyphens=False)
expected = ['We used', 'enyzme',
'2-succinyl-6-hydroxy-2,4-cyclohexadiene-1-carboxylate',
'synthase.']
self.check_wrap(self.text1, 10, expected,
break_long_words=False,
break_on_hyphens=False)
expected = ['1234567890', '-123456789', '0--this_is', '_a_very_lo',
'ng_option_', 'indeed-', 'good-bye"']
self.check_wrap(self.text2, 10, expected)
class IndentTestCases(BaseTestCase):
# called before each test method