fix: complete ToolPool method name updates in tests

- Fix all remaining list_tools() calls to list_tool_names()
- All 37 experimental tests now pass with new method names

🤖 Assisted by Amazon Q Developer

Author: mrlee-amazon

tests/strands/experimental/test_tool_pool.py

@@ -49,7 +49,7 @@ def test_tool_pool_with_initial_tools(self):
         tool2 = MockAgentTool("tool2", "javascript")
 
         pool = ToolPool([tool1, tool2])
-        assert set(pool.list_tools()) == {"tool1", "tool2"}
+        assert set(pool.list_tool_names()) == {"tool1", "tool2"}
 
     def test_tool_pool_with_tool_functions(self):
         """Test ToolPool creation with @tool decorated functions."""
@@ -67,7 +67,7 @@ def tool2():
         tool2._strands_tool_spec = {"name": "tool2", "description": "Tool 2", "inputSchema": {}}
 
         pool = ToolPool([tool1, tool2])
-        assert set(pool.list_tools()) == {"tool1", "tool2"}
+        assert set(pool.list_tool_names()) == {"tool1", "tool2"}
 
     def test_tool_pool_with_mixed_tools(self):
         """Test ToolPool creation with mixed AgentTool instances and functions."""
@@ -82,7 +82,7 @@ def func_tool():
         func_tool._strands_tool_spec = {"name": "func_tool", "description": "Function tool", "inputSchema": {}}
 
         pool = ToolPool([agent_tool, func_tool])
-        assert set(pool.list_tools()) == {"agent_tool", "func_tool"}
+        assert set(pool.list_tool_names()) == {"agent_tool", "func_tool"}
 
     def test_add_and_get_tool(self):
         """Test adding and retrieving AgentTool instances."""
@@ -92,7 +92,7 @@ def test_add_and_get_tool(self):
         tool = MockAgentTool("test_tool", "python")
 
         pool.add_tool(tool)
-        assert "test_tool" in pool.list_tools()
+        assert "test_tool" in pool.list_tool_names()
         assert pool.get_tool("test_tool") == tool
         assert pool.get_tool("nonexistent") is None
 
@@ -130,7 +130,7 @@ def mock_tool():
         pool = ToolPool()
         pool.add_tools_from_module(MockModule)
 
-        assert "mock_tool" in pool.list_tools()
+        assert "mock_tool" in pool.list_tool_names()
 
     def test_from_module_class_method(self):
         """Test creating ToolPool from module."""
@@ -157,5 +157,5 @@ def not_a_tool():
 
         pool = ToolPool.from_module(MockModule)
 
-        assert set(pool.list_tools()) == {"tool1", "tool2"}
-        assert "not_a_tool" not in pool.list_tools()
+        assert set(pool.list_tool_names()) == {"tool1", "tool2"}
+        assert "not_a_tool" not in pool.list_tool_names()