more test setup

Author: antonpirker

setup.py

@@ -63,6 +63,7 @@ def get_file_text(file_name):
         "huey": ["huey>=2"],
         "huggingface_hub": ["huggingface_hub>=0.22"],
         "langchain": ["langchain>=0.0.210"],
+        "langgraph": ["langgraph>=0.6.6"],
         "launchdarkly": ["launchdarkly-server-sdk>=9.8.0"],
         "litestar": ["litestar>=2.0.0"],
         "loguru": ["loguru>=0.5"],

tests/integrations/langgraph/__init__.py

@@ -0,0 +1,3 @@
+import pytest
+
+pytest.importorskip("langgraph")