expect string response tool calls

alexander-alderman-webb · alexander-alderman-webb · commit 09673b74eec6 · 2026-03-23T18:23:45.000+01:00
diff --git a/tests/integrations/langchain/test_langchain.py b/tests/integrations/langchain/test_langchain.py
@@ -353,13 +353,8 @@ def test_tool_execution_span(
             "Tool calls should be recorded when send_default_pii=True and include_prompts=True"
         )
         tool_calls_data = chat_spans[0]["data"][SPANDATA.GEN_AI_RESPONSE_TOOL_CALLS]
-        assert isinstance(tool_calls_data, (list, str))  # Could be serialized
-        if isinstance(tool_calls_data, str):
-            assert "get_word_length" in tool_calls_data
-        elif isinstance(tool_calls_data, list) and len(tool_calls_data) > 0:
-            # Check if tool calls contain expected function name
-            tool_call_str = str(tool_calls_data)
-            assert "get_word_length" in tool_call_str
+        assert isinstance(tool_calls_data, str)
+        assert "get_word_length" in tool_calls_data
     else:
         assert SPANDATA.GEN_AI_REQUEST_MESSAGES not in chat_spans[0].get("data", {})
         assert SPANDATA.GEN_AI_RESPONSE_TEXT not in chat_spans[0].get("data", {})
