https://hg.python.org/cpython/rev/5c7dd88cd0c5 changeset: 98825:5c7dd88cd0c5 user: Berker Peksag <berker.peksag@gmail.com> date: Thu Oct 22 07:49:36 2015 +0300 summary: Issue #25210: Add some basic tests for the new exception message files: Lib/test/test_richcmp.py | 25 +++++++++++++++++++++++++ 1 files changed, 25 insertions(+), 0 deletions(-) diff --git a/Lib/test/test_richcmp.py b/Lib/test/test_richcmp.py --- a/Lib/test/test_richcmp.py +++ b/Lib/test/test_richcmp.py @@ -253,6 +253,31 @@ self.assertTrue(a != b) self.assertTrue(a < b) + def test_exception_message(self): + class Spam: + pass + + tests = [ + (lambda: 42 < None, r"'<' .* of 'int' and 'NoneType'"), + (lambda: None < 42, r"'<' .* of 'NoneType' and 'int'"), + (lambda: 42 > None, r"'>' .* of 'int' and 'NoneType'"), + (lambda: "foo" < None, r"'<' .* of 'str' and 'NoneType'"), + (lambda: "foo" >= 666, r"'>=' .* of 'str' and 'int'"), + (lambda: 42 <= None, r"'<=' .* of 'int' and 'NoneType'"), + (lambda: 42 >= None, r"'>=' .* of 'int' and 'NoneType'"), + (lambda: 42 < [], r"'<' .* of 'int' and 'list'"), + (lambda: () > [], r"'>' .* of 'tuple' and 'list'"), + (lambda: None >= None, r"'>=' .* of 'NoneType' and 'NoneType'"), + (lambda: Spam() < 42, r"'<' .* of 'Spam' and 'int'"), + (lambda: 42 < Spam(), r"'<' .* of 'int' and 'Spam'"), + (lambda: Spam() <= Spam(), r"'<=' .* of 'Spam' and 'Spam'"), + ] + for i, test in enumerate(tests): + with self.subTest(test=i): + with self.assertRaisesRegex(TypeError, test[1]): + test[0]() + + class DictTest(unittest.TestCase): def test_dicts(self): -- Repository URL: https://hg.python.org/cpython