fix tests?

libs/langgraph/pyproject.toml

@@ -42,7 +42,7 @@ pycryptodome = "^3.21.0"
 
 [tool.ruff]
 lint.select = [ "E", "F", "I", "TID251", "UP" ]
-lint.ignore = [ "E501" ]
+lint.ignore = [ "E501", "UP007" ]
 line-length = 88
 indent-width = 4
 extend-include = ["*.ipynb"]

libs/langgraph/tests/test_channels.py

@@ -34,7 +34,7 @@ def test_last_value() -> None:
 
 def test_topic() -> None:
     channel = Topic(str).from_checkpoint(MISSING)
-    assert channel.ValueType is Sequence[str]
+    assert channel.ValueType == Sequence[str]
     assert channel.UpdateType is Union[str, list[str]]
 
     assert channel.update(["a", "b"])
@@ -58,7 +58,7 @@ def test_topic() -> None:
 
 def test_topic_accumulate() -> None:
     channel = Topic(str, accumulate=True).from_checkpoint(MISSING)
-    assert channel.ValueType is Sequence[str]
+    assert channel.ValueType == Sequence[str]
     assert channel.UpdateType is Union[str, list[str]]
 
     assert channel.update(["a", "b"])

libs/langgraph/tests/test_runnable.py

@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Any
+from typing import Any, Optional
 
 import pytest
 
@@ -85,7 +85,7 @@ def test_runnable_callable_injectable_arguments() -> None:
     """
 
     # Test Optional[BaseStore] annotation.
-    def func_optional_store(inputs: Any, store: BaseStore | None) -> str:
+    def func_optional_store(inputs: Any, store: Optional[BaseStore]) -> str:
         """Test function that accepts an optional store parameter."""
         assert store is None
         return "success"
@@ -159,12 +159,12 @@ async def test_runnable_callable_injectable_arguments_async() -> None:
     """
 
     # Test Optional[BaseStore] annotation.
-    def func_optional_store(inputs: Any, store: BaseStore | None) -> str:
+    def func_optional_store(inputs: Any, store: Optional[BaseStore]) -> str:
         """Test function that accepts an optional store parameter."""
         assert store is None
         return "success"
 
-    async def afunc_optional_store(inputs: Any, store: BaseStore | None) -> str:
+    async def afunc_optional_store(inputs: Any, store: Optional[BaseStore]) -> str:
         """Async version of func_optional_store."""
         assert store is None
         return "success"