Expand unit tests for BaseTelegramInferenceBot

- Added test cases for load_functions method
- Added test cases for clear_conversation method
- Added test cases for call_tool method

tests/claude/test_base_telegram_inference_bot.py

@@ -10,8 +10,24 @@ class TestBaseTelegramInferenceBot(unittest.TestCase):
         # Example test case for load_system_prompt method
         result = self.bot.load_system_prompt()
         self.assertIsNotNone(result)  # Replace with actual expected result
+    
+    def test_load_functions(self):
+        # Test the load_functions method
+        functions = self.bot.load_functions()
+        self.assertIsInstance(functions, list)  # Replace with actual expected result
+        self.assertTrue(len(functions) > 0)     # Assuming it should load some functions
 
-    # Additional test cases can be added here
+    def test_clear_conversation(self):
+        # Test the clear_conversation method
+        self.bot.clear_conversation()
+        self.assertEqual(self.bot.conversations, {})  # Assuming conversations is a dictionary
+
+    def test_call_tool(self):
+        # Test the call_tool method
+        tool_name = "some_tool"
+        params = {"param1": "value1"}
+        result = self.bot.call_tool(tool_name, params)
+        self.assertIsNotNone(result)  # Replace with actual expected result
 
 if __name__ == '__main__':
     unittest.main()