test_refine.py 文件源码

def test_func_args():
    class MyClass(Expr):
        # A class with nontrivial .func

        def __init__(self, *args):
            self.my_member = ""

        @property
        def func(self):
            def my_func(*args):
                obj = MyClass(*args)
                obj.my_member = self.my_member
                return obj
            return my_func

    x = MyClass()
    x.my_member = "A very important value"
    assert x.my_member == refine(x).my_member