def test_base_binding_reverse(self):
t = TestTarget()
c = ViewCollection(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
t < bind() < c
c.update_bindings()
assert t.values == (1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
c.reverse()
assert t.values == (10, 9, 8, 7, 6, 5, 4, 3, 2, 1)
