feat: add tests (#5)

tests/tools/test_overture.py

@@ -0,0 +1,14 @@
+from langchain_core.tools.base import ToolCall
+from geo_assistant.tools.overture import get_place
+
+
+def test_get_place():
+    command = get_place.invoke(
+        ToolCall(
+            name="get_place",
+            type="tool_call",
+            id="test_id",
+            args={"place_name": "Neighboourhood Cafe Lisbon"},
+        )
+    )
+    assert "place" in command.update