def METHOD_NAME(self):
    self.interp.rem_property_cache("*")
    node = Node.from_json(self.interp.json)
    o1 = node.eval(self.coords)
    o2 = self.interp.eval(self.coords)
    np.testing.assert_array_equal(o1.data, o2.data)
    assert node.json == self.interp.json