Method test_ignored_deprecations_are_silent

Lib/test/test_support.py:78–84

Test support.ignore_deprecations_from() silences warnings

(self)

        assert len(warnings._get_filters()) == orig_filter_len - 2

    def test_ignored_deprecations_are_silent(self):
        """Test support.ignore_deprecations_from() silences warnings"""
        with warnings.catch_warnings(record=True) as warning_objs:
            warnings_helper._warn_about_deprecation()
            warnings.warn("You should NOT be seeing this.", DeprecationWarning)
            messages = [str(w.message) for w in warning_objs]
        self.assertEqual(len(messages), 0, messages)

    def test_import_module(self):
        import_helper.import_module("ftplib")