def test_nested(self): root = ConstantEnv() child = ConstantEnv("Foo", root) child.define(None, "Bar", 7) self.assertEqual(child.lookup_value(None, "Bar"), 7) self.assertEqual(root.lookup_value(None, "Foo.Bar"), 7)
def test_simple(self): e = ConstantEnv() e.define(None, "foo", 7) self.assertEqual(e.lookup_value(None, "foo"), 7)