diff --git a/test_stream_agent.py b/test_stream_agent.py
deleted file mode 100644
index f3d2cb8..0000000
--- a/test_stream_agent.py
+++ /dev/null
@@ -1,24 +0,0 @@
-from langchain_core.messages import AIMessage
-
-from stream_agent import format_message
-
-
-def test_format_message_with_content():
-    message = AIMessage(content="hello")
-
-    assert format_message(message) == "hello"
-
-
-def test_format_message_with_tool_call():
-    message = AIMessage(
-        content="",
-        tool_calls=[
-            {
-                "name": "get_demo_price",
-                "args": {"product": "молоко", "city": "Казань"},
-                "id": "call-1",
-            }
-        ],
-    )
-
-    assert "get_demo_price" in format_message(message)