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Diffstat (limited to 'lib/python2.7/test/test_strop.py')
| -rw-r--r-- | lib/python2.7/test/test_strop.py | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/lib/python2.7/test/test_strop.py b/lib/python2.7/test/test_strop.py new file mode 100644 index 0000000..8ce29ef --- /dev/null +++ b/lib/python2.7/test/test_strop.py @@ -0,0 +1,153 @@ +import warnings +warnings.filterwarnings("ignore", "strop functions are obsolete;", + DeprecationWarning, + r'test.test_strop|unittest') +import strop +import unittest +from test import test_support + + +class StropFunctionTestCase(unittest.TestCase): + + def test_atoi(self): + self.assertTrue(strop.atoi(" 1 ") == 1) + self.assertRaises(ValueError, strop.atoi, " 1x") + self.assertRaises(ValueError, strop.atoi, " x1 ") + + def test_atol(self): + self.assertTrue(strop.atol(" 1 ") == 1L) + self.assertRaises(ValueError, strop.atol, " 1x") + self.assertRaises(ValueError, strop.atol, " x1 ") + + def test_atof(self): + self.assertTrue(strop.atof(" 1 ") == 1.0) + self.assertRaises(ValueError, strop.atof, " 1x") + self.assertRaises(ValueError, strop.atof, " x1 ") + + def test_capitalize(self): + self.assertTrue(strop.capitalize(" hello ") == " hello ") + self.assertTrue(strop.capitalize("hello ") == "Hello ") + + def test_find(self): + self.assertTrue(strop.find("abcdefghiabc", "abc") == 0) + self.assertTrue(strop.find("abcdefghiabc", "abc", 1) == 9) + self.assertTrue(strop.find("abcdefghiabc", "def", 4) == -1) + + def test_rfind(self): + self.assertTrue(strop.rfind("abcdefghiabc", "abc") == 9) + + def test_lower(self): + self.assertTrue(strop.lower("HeLLo") == "hello") + + def test_upper(self): + self.assertTrue(strop.upper("HeLLo") == "HELLO") + + def test_swapcase(self): + self.assertTrue(strop.swapcase("HeLLo cOmpUteRs") == "hEllO CoMPuTErS") + + def test_strip(self): + self.assertTrue(strop.strip(" \t\n hello \t\n ") == "hello") + + def test_lstrip(self): + self.assertTrue(strop.lstrip(" \t\n hello \t\n ") == "hello \t\n ") + + def test_rstrip(self): + self.assertTrue(strop.rstrip(" \t\n hello \t\n ") == " \t\n hello") + + def test_replace(self): + replace = strop.replace + self.assertTrue(replace("one!two!three!", '!', '@', 1) + == "one@two!three!") + self.assertTrue(replace("one!two!three!", '!', '@', 2) + == "one@two@three!") + self.assertTrue(replace("one!two!three!", '!', '@', 3) + == "one@two@three@") + self.assertTrue(replace("one!two!three!", '!', '@', 4) + == "one@two@three@") + + # CAUTION: a replace count of 0 means infinity only to strop, + # not to the string .replace() method or to the + # string.replace() function. + + self.assertTrue(replace("one!two!three!", '!', '@', 0) + == "one@two@three@") + self.assertTrue(replace("one!two!three!", '!', '@') + == "one@two@three@") + self.assertTrue(replace("one!two!three!", 'x', '@') + == "one!two!three!") + self.assertTrue(replace("one!two!three!", 'x', '@', 2) + == "one!two!three!") + + def test_split(self): + split = strop.split + self.assertTrue(split("this is the split function") + == ['this', 'is', 'the', 'split', 'function']) + self.assertTrue(split("a|b|c|d", '|') == ['a', 'b', 'c', 'd']) + self.assertTrue(split("a|b|c|d", '|', 2) == ['a', 'b', 'c|d']) + self.assertTrue(split("a b c d", None, 1) == ['a', 'b c d']) + self.assertTrue(split("a b c d", None, 2) == ['a', 'b', 'c d']) + self.assertTrue(split("a b c d", None, 3) == ['a', 'b', 'c', 'd']) + self.assertTrue(split("a b c d", None, 4) == ['a', 'b', 'c', 'd']) + self.assertTrue(split("a b c d", None, 0) == ['a', 'b', 'c', 'd']) + self.assertTrue(split("a b c d", None, 2) == ['a', 'b', 'c d']) + + def test_join(self): + self.assertTrue(strop.join(['a', 'b', 'c', 'd']) == 'a b c d') + self.assertTrue(strop.join(('a', 'b', 'c', 'd'), '') == 'abcd') + self.assertTrue(strop.join(Sequence()) == 'w x y z') + + # try a few long ones + self.assertTrue(strop.join(['x' * 100] * 100, ':') + == (('x' * 100) + ":") * 99 + "x" * 100) + self.assertTrue(strop.join(('x' * 100,) * 100, ':') + == (('x' * 100) + ":") * 99 + "x" * 100) + + def test_maketrans(self): + self.assertTrue(strop.maketrans("abc", "xyz") == transtable) + self.assertRaises(ValueError, strop.maketrans, "abc", "xyzq") + + def test_translate(self): + self.assertTrue(strop.translate("xyzabcdef", transtable, "def") + == "xyzxyz") + + def test_data_attributes(self): + strop.lowercase + strop.uppercase + strop.whitespace + + @test_support.precisionbigmemtest(size=test_support._2G - 1, memuse=5) + def test_stropjoin_huge_list(self, size): + a = "A" * size + try: + r = strop.join([a, a], a) + except OverflowError: + pass + else: + self.assertEqual(len(r), len(a) * 3) + + @test_support.precisionbigmemtest(size=test_support._2G - 1, memuse=1) + def test_stropjoin_huge_tup(self, size): + a = "A" * size + try: + r = strop.join((a, a), a) + except OverflowError: + pass # acceptable on 32-bit + else: + self.assertEqual(len(r), len(a) * 3) + +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' + + +# join() now works with any sequence type. +class Sequence: + def __init__(self): self.seq = 'wxyz' + def __len__(self): return len(self.seq) + def __getitem__(self, i): return self.seq[i] + + +def test_main(): + test_support.run_unittest(StropFunctionTestCase) + + +if __name__ == "__main__": + test_main() |