def test_menu_with_nonexistent_sibling(self):

        action_sets = [
            ActionSet(
                menus = [
                    Menu(name='&File', path='MenuBar', before='Bogus')
                ]
            )
        ]

        # Create a builder containing the action set.
        builder = DummyActionManagerBuilder(action_sets=action_sets)

        # Create a menu bar manager for the 'MenuBar'.
        self.failUnlessRaises(
            ValueError, builder.create_menu_bar_manager, 'MenuBar'
        )

        return
target database can persist/return an empty string with a
dataset/ETHPy150Open enthought/envisage/envisage/ui/action/tests/action_manager_builder_test_case.py/ActionManagerBuilderTestCase.test_menu_with_nonexistent_sibling--crossover with--dataset/ETHPy150Open RoseOu/flasky/venv/lib/python2.7/site-packages/sqlalchemy/testing/requirements.py/SuiteRequirements.empty_strings_varchar