Method test_format_base_exception_group

Lib/test/test_traceback.py:272–278

(self)

        ])

    def test_format_base_exception_group(self):
        eg = BaseExceptionGroup('A', [BaseException('B')])
        err = traceback.format_exception_only(eg, show_group=True)
        self.assertEqual(err, [
            'BaseExceptionGroup: A (1 sub-exception)\n',
            '   BaseException: B\n',
        ])

    def test_format_exception_group_with_note(self):
        exc = ValueError('B')