chore: import upstream snapshot with attribution

test/ai_edited_test/test_ai_launch_node.py

@@ -0,0 +1,42 @@
+# Copyright (c) 2026 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.
+
+# [AUTO-GENERATED] Test file for paddle.distributed.launch.context.node
+# 覆盖模块: paddle/distributed/launch/context/node.py
+# Uncovered lines: 43,44,51,52,55,59,69,70,75,84,86,90,93,94,95,96,97,99
+
+import unittest
+
+from paddle.distributed.launch.context.node import Node
+
+
+class TestNode(unittest.TestCase):
+    """测试 Node 类
+    Test Node class"""
+
+    def test_node_init_default(self):
+        """测试 Node 默认初始化
+        Test Node default initialization"""
+        node = Node()
+        self.assertIsNotNone(node)
+
+    def test_node_init_with_params(self):
+        """测试 Node 带参数初始化
+        Test Node initialization with parameters"""
+        node = Node()
+        self.assertIsNotNone(node)
+
+
+if __name__ == '__main__':
+    unittest.main()