test: fix structured tool tests

No tests were being executed from this file

tests/tools/test_structured_tool.py

@@ -25,8 +25,7 @@ def schema_class():
     return TestSchema
 
 
-class InternalCrewStructuredTool:
-    def test_initialization(self, basic_function, schema_class):
+def test_initialization(basic_function, schema_class):
     """Test basic initialization of CrewStructuredTool"""
     tool = CrewStructuredTool(
         name="test_tool",
@@ -40,7 +39,7 @@ class InternalCrewStructuredTool:
     assert tool.func == basic_function
     assert tool.args_schema == schema_class
 
-    def test_from_function(self, basic_function):
+def test_from_function(basic_function):
     """Test creating tool from function"""
     tool = CrewStructuredTool.from_function(
         func=basic_function, name="test_tool", description="Test description"
@@ -51,7 +50,7 @@ class InternalCrewStructuredTool:
     assert tool.func == basic_function
     assert isinstance(tool.args_schema, type(BaseModel))
 
-    def test_validate_function_signature(self, basic_function, schema_class):
+def test_validate_function_signature(basic_function, schema_class):
     """Test function signature validation"""
     tool = CrewStructuredTool(
         name="test_tool",
@@ -64,14 +63,14 @@ class InternalCrewStructuredTool:
     tool._validate_function_signature()
 
 @pytest.mark.asyncio
-    async def test_ainvoke(self, basic_function):
+async def test_ainvoke(basic_function):
     """Test asynchronous invocation"""
     tool = CrewStructuredTool.from_function(func=basic_function, name="test_tool")
 
     result = await tool.ainvoke(input={"param1": "test"})
     assert result == "test 0"
 
-    def test_parse_args_dict(self, basic_function):
+def test_parse_args_dict(basic_function):
     """Test parsing dictionary arguments"""
     tool = CrewStructuredTool.from_function(func=basic_function, name="test_tool")
 
@@ -79,7 +78,7 @@ class InternalCrewStructuredTool:
     assert parsed["param1"] == "test"
     assert parsed["param2"] == 42
 
-    def test_parse_args_string(self, basic_function):
+def test_parse_args_string(basic_function):
     """Test parsing string arguments"""
     tool = CrewStructuredTool.from_function(func=basic_function, name="test_tool")
 
@@ -87,7 +86,7 @@ class InternalCrewStructuredTool:
     assert parsed["param1"] == "test"
     assert parsed["param2"] == 42
 
-    def test_complex_types(self):
+def test_complex_types():
     """Test handling of complex parameter types"""
 
     def complex_func(nested: dict, items: list) -> str:
@@ -100,7 +99,7 @@ class InternalCrewStructuredTool:
     result = tool.invoke({"nested": {"key": "value"}, "items": [1, 2, 3]})
     assert result == "Processed 3 items with 1 nested keys"
 
-    def test_schema_inheritance(self):
+def test_schema_inheritance():
     """Test tool creation with inherited schema"""
 
     def extended_func(base_param: str, extra_param: int) -> str:
@@ -120,7 +119,7 @@ class InternalCrewStructuredTool:
     result = tool.invoke({"base_param": "test", "extra_param": 42})
     assert result == "test 42"
 
-    def test_default_values_in_schema(self):
+def test_default_values_in_schema():
     """Test handling of default values in schema"""
 
     def default_func(