def METHOD_NAME(self):
    self.manager.update_sigmas(
        change_sigma_source=[[0, ["test"], [1]]],
        change_sigma_lens=[[0, ["test"], [2]]],
    )
    self.manager.update_sigmas(
        change_sigma_lens_light=[[0, ["e1"], [-0.9]]],
        change_sigma_lens=[[0, ["e1"], [0.9]]],
    )
    upper_lens, upper_source, _, _, _, _ = self.manager._upper_kwargs
    assert self.manager._lens_sigma[0]["test"] == 2
    assert self.manager._lens_sigma[0]["e1"] == 0.9