def test_api_call_none_method(self):
        """Test the self.plugin_class.make_api_call() function with no method."""
        with self.assertRaises(ValueError) as excinfo:
            self.plugin_class.make_api_call('http://example.com', '/endpoint', mthd=None) # type: ignore
        self.assertIn("method must be a string", str(excinfo.exception))
Test the self.plugin_class.make_api_call() function with no method.
src/autogpt_plugins/api_tools/test_api_tools.py