sglangv0.5.2 & support Qwen3-Next-80B-A3B-Instruct

test/lang/test_litellm_backend.py

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+import json
+import unittest
+
+from sglang import LiteLLM, set_default_backend
+from sglang.test.test_programs import test_mt_bench, test_stream
+from sglang.test.test_utils import CustomTestCase
+
+
+class TestAnthropicBackend(CustomTestCase):
+    chat_backend = None
+
+    @classmethod
+    def setUpClass(cls):
+        cls.chat_backend = LiteLLM("gpt-3.5-turbo")
+        set_default_backend(cls.chat_backend)
+
+    def test_mt_bench(self):
+        test_mt_bench()
+
+    def test_stream(self):
+        test_stream()
+
+
+if __name__ == "__main__":
+    unittest.main()