@it("runs ancestor's before functions before its own")
        def s(w):
            @w.parent.before
            def parent_before(w):
                w.from_parent = 1
            @w.child.before
            def child_before(w):
                w.from_child = 1 - w.from_parent
            @w.child.it('succeeds')
            def f(w):
                pass
            w.parent.run(MockReporter())
            assert w.worlds[0].from_child == 2
            assert w.worlds[0].from_parent == 1
dataset/ETHPy150Open fidothe/rgf/spec/rgf/core/examples/example_group_spec.py/s/operator `+` -> `-`