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2026-07-13 12:40:42 +08:00

51 lines
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Python

# Copyright (c) 2025 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import unittest
import paddle
class TestLayerListEmptyInsert(unittest.TestCase):
def test_insert_empty_list(self):
# Test successful case - insert at index 0
layers = paddle.nn.LayerList()
linear = paddle.nn.Linear(10, 10)
try:
layers.insert(0, linear)
self.assertEqual(len(layers), 1)
self.assertTrue(layers[0] is linear)
except Exception as e:
self.fail(f"Insert at index 0 raised unexpected exception: {e}")
# Test failure case - insert at index 1
layers = paddle.nn.LayerList()
with self.assertRaises(AssertionError):
layers.insert(1, paddle.nn.Linear(10, 10))
# Test successful case - insert at index 1 of non-empty list
linear1 = paddle.nn.Linear(15, 15)
linear2 = paddle.nn.Linear(20, 20)
layers = paddle.nn.LayerList([linear1])
try:
layers.insert(1, linear2)
self.assertEqual(len(layers), 2)
self.assertTrue(layers[1] is linear2)
except Exception as e:
self.fail(f"Insert at index 1 raised unexpected exception: {e}")
if __name__ == "__main__":
unittest.main()