def METHOD_NAME(self):
    query_result = self.dbn_inference_2.backward_inference(
        [("X", 0)], {("Y", 0): 0, ("Y", 1): 1, ("Y", 2): 1}
    )
    np_test.assert_array_almost_equal(
        query_result[("X", 0)].values, np.array([0.66594382, 0.33405618])
    )
    query_result = self.dbn_inference_1.backward_inference(
        [("Z", 1)], {("Y", 0): 0, ("Y", 1): 0, ("Y", 2): 0}
    )
    np_test.assert_array_almost_equal(
        query_result[("Z", 1)].values, np.array([0.98048698, 0.01951302])
    )