diff options
Diffstat (limited to 'Lib/test/test_range.py')
| -rw-r--r-- | Lib/test/test_range.py | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/Lib/test/test_range.py b/Lib/test/test_range.py index c022f070bf..9e11e518f6 100644 --- a/Lib/test/test_range.py +++ b/Lib/test/test_range.py @@ -1,9 +1,10 @@ # Python test set -- built-in functions -import test.support, unittest +import unittest import sys import pickle import itertools +import test.support # pure Python implementations (3 args only), for comparison def pyrange(start, stop, step): @@ -498,29 +499,32 @@ class RangeTest(unittest.TestCase): import _testcapi rangeiter_type = type(iter(range(0))) - # rangeiter_new doesn't take keyword arguments - with self.assertRaises(TypeError): - rangeiter_type(a=1) - - # rangeiter_new takes exactly 3 arguments - self.assertRaises(TypeError, rangeiter_type) - self.assertRaises(TypeError, rangeiter_type, 1) - self.assertRaises(TypeError, rangeiter_type, 1, 1) - self.assertRaises(TypeError, rangeiter_type, 1, 1, 1, 1) - - # start, stop and stop must fit in C long - for good_val in [_testcapi.LONG_MAX, _testcapi.LONG_MIN]: - rangeiter_type(good_val, good_val, good_val) - for bad_val in [_testcapi.LONG_MAX + 1, _testcapi.LONG_MIN - 1]: - self.assertRaises(OverflowError, - rangeiter_type, bad_val, 1, 1) - self.assertRaises(OverflowError, - rangeiter_type, 1, bad_val, 1) - self.assertRaises(OverflowError, - rangeiter_type, 1, 1, bad_val) - - # step mustn't be zero - self.assertRaises(ValueError, rangeiter_type, 1, 1, 0) + self.assertWarns(DeprecationWarning, rangeiter_type, 1, 3, 1) + + with test.support.check_warnings(('', DeprecationWarning)): + # rangeiter_new doesn't take keyword arguments + with self.assertRaises(TypeError): + rangeiter_type(a=1) + + # rangeiter_new takes exactly 3 arguments + self.assertRaises(TypeError, rangeiter_type) + self.assertRaises(TypeError, rangeiter_type, 1) + self.assertRaises(TypeError, rangeiter_type, 1, 1) + self.assertRaises(TypeError, rangeiter_type, 1, 1, 1, 1) + + # start, stop and stop must fit in C long + for good_val in [_testcapi.LONG_MAX, _testcapi.LONG_MIN]: + rangeiter_type(good_val, good_val, good_val) + for bad_val in [_testcapi.LONG_MAX + 1, _testcapi.LONG_MIN - 1]: + self.assertRaises(OverflowError, + rangeiter_type, bad_val, 1, 1) + self.assertRaises(OverflowError, + rangeiter_type, 1, bad_val, 1) + self.assertRaises(OverflowError, + rangeiter_type, 1, 1, bad_val) + + # step mustn't be zero + self.assertRaises(ValueError, rangeiter_type, 1, 1, 0) def test_slice(self): def check(start, stop, step=None): |