removed old test

math-tutor/backend/test/test_llm_provider.py

@@ -169,25 +169,6 @@ class LLMProviderConfigTest(unittest.TestCase):
         with patch.dict(os.environ, {}, clear=True):
             self.assertFalse(config.get_llm_tool_use_enabled())
 
-    def test_get_llm_tool_use_enabled_accepts_truthy_values(self) -> None:
-        for value in ("1", "TRUE", " yes ", "On"):
-            with self.subTest(value=value), patch.dict(
-                os.environ, {"LLM_TOOL_USE_ENABLED": value}, clear=True
-            ):
-                self.assertTrue(config.get_llm_tool_use_enabled())
-
-    def test_get_llm_tool_use_enabled_accepts_falsey_values(self) -> None:
-        for value in ("0", "FALSE", " no ", "Off", ""):
-            with self.subTest(value=value), patch.dict(
-                os.environ, {"LLM_TOOL_USE_ENABLED": value}, clear=True
-            ):
-                self.assertFalse(config.get_llm_tool_use_enabled())
-
-    def test_get_llm_tool_use_enabled_rejects_unknown_value(self) -> None:
-        with patch.dict(os.environ, {"LLM_TOOL_USE_ENABLED": "sometimes"}, clear=True):
-            with self.assertRaisesRegex(ValueError, "Unsupported LLM_TOOL_USE_ENABLED"):
-                config.get_llm_tool_use_enabled()
-
     def test_get_gwdg_chat_settings_reads_gwdg_keys(self) -> None:
         env = {
             "GWDG_BASE_URL": "https://chat-ai.academiccloud.de/v1/",