def test_lrn(self):
        self.init_func()
        self.assertEqual(len(self.func.layers), 1)
        self.call(['x'], ['y'])
        self.mock.assert_called_once_with(
            self.inputs[0], n=4, k=0.5, alpha=0.5 / 4, beta=0.25)
dataset/ETHPy150Open pfnet/chainer/tests/chainer_tests/links_tests/caffe_tests/test_caffe_function.py/TestLRN.test_lrn/original