Method test_warning

Lib/test/test_unittest/_test_warnings.py:38–41

(self)

    # user warnings should always be printed
    def test_warning(self):
        warnings.warn('uw')
        warnings.warn('uw')
        warnings.warn('uw')

    # these warnings come from the same place; they will be printed
    # only once by default or three times if the 'always' filter is used