def test_regression_contexts(self): 
        lhs, rhs = mdf.regression.get_contexts(None, None)

        # test the pids for the two contexts are different
        lhs_pid = lhs.get_value(pid_test)
        rhs_pid = rhs.get_value(pid_test)
    
        self.assertNotEqual(lhs_pid, rhs_pid)
Create a menu bar manager from the builder's action sets.
dataset/ETHPy150Open manahl/mdf/mdf/tests/test_regression.py/RemoteTest.test_regression_contexts--crossover with--dataset/ETHPy150Open enthought/envisage/envisage/ui/workbench/workbench_action_manager_builder.py/WorkbenchActionManagerBuilder._create_menu_bar_manager