refactor: cleanup, remove unused method

tests/test_thinking_modes.py

@@ -389,47 +389,3 @@ class TestThinkingModes:
             # Reload config and clear registry
             importlib.reload(config)
             ModelProviderRegistry._instance = None
-
-    def test_thinking_budget_mapping(self):
-        """Test that thinking modes map to correct budget values"""
-        from tools.shared.base_tool import BaseTool
-
-        # Create a simple test tool
-        class TestTool(BaseTool):
-            def get_name(self):
-                return "test"
-
-            def get_description(self):
-                return "test"
-
-            def get_input_schema(self):
-                return {}
-
-            def get_system_prompt(self):
-                return "test"
-
-            def get_request_model(self):
-                return None
-
-            async def prepare_prompt(self, request):
-                return "test"
-
-        # Test dynamic budget calculation for Flash 2.5
-        from providers.gemini import GeminiModelProvider
-
-        provider = GeminiModelProvider(api_key="test-key")
-        flash_model = "gemini-2.5-flash"
-        flash_max_tokens = 24576
-
-        expected_budgets = {
-            "minimal": int(flash_max_tokens * 0.005),  # 123
-            "low": int(flash_max_tokens * 0.08),  # 1966
-            "medium": int(flash_max_tokens * 0.33),  # 8110
-            "high": int(flash_max_tokens * 0.67),  # 16465
-            "max": int(flash_max_tokens * 1.0),  # 24576
-        }
-
-        # Check each mode using the helper method
-        for mode, expected_budget in expected_budgets.items():
-            actual_budget = provider.get_thinking_budget(flash_model, mode)
-            assert actual_budget == expected_budget, f"Mode {mode}: expected {expected_budget}, got {actual_budget}"