Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_string.py @ 28646:193b8aec00ce legacy-trunk

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Changes from Jonathan Riehl to allow his pgen extension (PEP 269) to work. This includes some more code that used to be part of pgen in the main parser; I'm okay with that. I'll see if the Windows build needs work next.
author Guido van Rossum <guido@python.org>
date Thu, 17 Apr 2003 14:55:42 +0000
parents fe10ece8ba68
children 1741af48fd9f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 import unittest, string
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2 from test import test_support, string_tests
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3 from UserList import UserList
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4
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5 class StringTest(
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6 string_tests.CommonTest,
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7 string_tests.MixinStrStringUserStringTest
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8 ):
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9
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10 type2test = str
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11
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12 def checkequal(self, result, object, methodname, *args):
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13 realresult = getattr(string, methodname)(object, *args)
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14 self.assertEqual(
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15 result,
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16 realresult
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17 )
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18
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19 def checkraises(self, exc, object, methodname, *args):
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20 self.assertRaises(
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21 exc,
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22 getattr(string, methodname),
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23 object,
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24 *args
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25 )
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26
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27 def checkcall(self, object, methodname, *args):
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28 getattr(string, methodname)(object, *args)
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29
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30 def test_join(self):
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31 # These are the same checks as in string_test.ObjectTest.test_join
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32 # but the argument order ist different
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33 self.checkequal('a b c d', ['a', 'b', 'c', 'd'], 'join', ' ')
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34 self.checkequal('abcd', ('a', 'b', 'c', 'd'), 'join', '')
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35 self.checkequal('w x y z', string_tests.Sequence(), 'join', ' ')
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36 self.checkequal('abc', ('abc',), 'join', 'a')
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37 self.checkequal('z', UserList(['z']), 'join', 'a')
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38 if test_support.have_unicode:
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39 self.checkequal(unicode('a.b.c'), ['a', 'b', 'c'], 'join', unicode('.'))
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40 self.checkequal(unicode('a.b.c'), [unicode('a'), 'b', 'c'], 'join', '.')
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41 self.checkequal(unicode('a.b.c'), ['a', unicode('b'), 'c'], 'join', '.')
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42 self.checkequal(unicode('a.b.c'), ['a', 'b', unicode('c')], 'join', '.')
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43 self.checkraises(TypeError, ['a', unicode('b'), 3], 'join', '.')
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44 for i in [5, 25, 125]:
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45 self.checkequal(
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46 ((('a' * i) + '-') * i)[:-1],
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47 ['a' * i] * i, 'join', '-')
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48 self.checkequal(
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49 ((('a' * i) + '-') * i)[:-1],
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50 ('a' * i,) * i, 'join', '-')
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51
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52 self.checkraises(TypeError, string_tests.BadSeq1(), 'join', ' ')
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53 self.checkequal('a b c', string_tests.BadSeq2(), 'join', ' ')
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54
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55 class ModuleTest(unittest.TestCase):
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56
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57 def test_attrs(self):
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58 string.whitespace
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59 string.lowercase
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60 string.uppercase
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61 string.letters
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62 string.digits
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63 string.hexdigits
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64 string.octdigits
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65 string.punctuation
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66 string.printable
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67
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68 def test_atoi(self):
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69 self.assertEqual(string.atoi(" 1 "), 1)
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70 self.assertRaises(ValueError, string.atoi, " 1x")
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71 self.assertRaises(ValueError, string.atoi, " x1 ")
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72
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73 def test_atol(self):
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74 self.assertEqual(string.atol(" 1 "), 1L)
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75 self.assertRaises(ValueError, string.atol, " 1x ")
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76 self.assertRaises(ValueError, string.atol, " x1 ")
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77
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78 def test_atof(self):
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79 self.assertAlmostEqual(string.atof(" 1 "), 1.0)
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80 self.assertRaises(ValueError, string.atof, " 1x ")
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81 self.assertRaises(ValueError, string.atof, " x1 ")
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82
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83 def test_maketrans(self):
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84 transtable = '\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037 !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`xyzdefghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204\205\206\207\210\211\212\213\214\215\216\217\220\221\222\223\224\225\226\227\230\231\232\233\234\235\236\237\240\241\242\243\244\245\246\247\250\251\252\253\254\255\256\257\260\261\262\263\264\265\266\267\270\271\272\273\274\275\276\277\300\301\302\303\304\305\306\307\310\311\312\313\314\315\316\317\320\321\322\323\324\325\326\327\330\331\332\333\334\335\336\337\340\341\342\343\344\345\346\347\350\351\352\353\354\355\356\357\360\361\362\363\364\365\366\367\370\371\372\373\374\375\376\377'
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85
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86 self.assertEqual(string.maketrans('abc', 'xyz'), transtable)
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87 self.assertRaises(ValueError, string.maketrans, 'abc', 'xyzq')
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88
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89 def test_capwords(self):
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90 self.assertEqual(string.capwords('abc def ghi'), 'Abc Def Ghi')
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91 self.assertEqual(string.capwords('abc\tdef\nghi'), 'Abc Def Ghi')
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92 self.assertEqual(string.capwords('abc\t def \nghi'), 'Abc Def Ghi')
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93 self.assertEqual(string.capwords('ABC DEF GHI'), 'Abc Def Ghi')
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94 self.assertEqual(string.capwords('ABC-DEF-GHI', '-'), 'Abc-Def-Ghi')
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95 self.assertEqual(string.capwords('ABC-def DEF-ghi GHI'), 'Abc-def Def-ghi Ghi')
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96
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97 def test_main():
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98 suite = unittest.TestSuite()
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99 suite.addTest(unittest.makeSuite(StringTest))
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100 suite.addTest(unittest.makeSuite(ModuleTest))
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101 test_support.run_suite(suite)
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102
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103 if __name__ == "__main__":
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104 test_main()