def METHOD_NAME(self):
    modder = Modder(actions=[FileActions])
    d = {"Hello": "World"}
    mod = {"_set": {"Hello": "Universe", "Bye": "World"}}
    with pytest.raises(ValueError, match="_set is not a supported action"):
        modder.modify(mod, d)
    # In non-strict mode, unknown actions are ignored.
    d = {"Hello": "World"}
    modder = Modder(actions=[FileActions], strict=False)
    modder.modify(mod, d)
    assert d == {"Hello": "World"}
    # File actions not supported
    modder = Modder()
    with pytest.raises(ValueError, match="_file_create is not a supported action"):
        modder.modify(
            {"_file_create": {"content": "Test data"}},
            "test_file",
        )