def test_GetZoomAttrTraversal_set_zoom():
obj = object()
state = Pair('initial value', 'red herring')
new_state = Pair(obj, 'red herring')
assert b.GetZoomAttrTraversal('east').set(state, obj) == new_state
def test_GetZoomAttrTraversal_view_zoom():
obj = object()
state = Pair(obj, 'red herring')
assert b.GetZoomAttrTraversal('east').view(state) is obj
def test_GetZoomAttrTraversal_set_attr():
obj = object()
state = Pair('initial value', 'red herring')
b.GetZoomAttrTraversal('left').set(state, obj) == Pair(obj, 'red herring')
def test_GetZoomAttrTraversal_view_attr():
obj = object()
state = Pair(obj, 'red herring')
b.GetZoomAttrTraversal('left').view(state) is obj
def test_GetZoomAttrTraversal_set_zoom():
obj = object()
state = Pair("initial value", "red herring")
new_state = Pair(obj, "red herring")
assert b.GetZoomAttrTraversal("east").set(state, obj) == new_state
def test_GetZoomAttrTraversal_view_zoom():
obj = object()
state = Pair(obj, "red herring")
assert b.GetZoomAttrTraversal("east").view(state) is obj
