12     let base_error: &Error = error.dyn_ref().unwrap();  in new()  localVariable
13     assert_eq!(JsValue::from(base_error.message()), "some message");  in new()
19     let base_error: &Error = error.dyn_ref().unwrap();  in set_message()  localVariable
20     base_error.set_message("another");  in set_message()
21     assert_eq!(JsValue::from(base_error.message()), "another");  in set_message()
27     let base_error: &Error = error.dyn_ref().unwrap();  in name()  localVariable
28     assert_eq!(JsValue::from(base_error.name()), "EvalError");  in name()
34     let base_error: &Error = error.dyn_ref().unwrap();  in set_name()  localVariable
35     base_error.set_name("different");  in set_name()
36     assert_eq!(JsValue::from(base_error.name()), "different");  in set_name()
42     let base_error: &Error = error.dyn_ref().unwrap();  in to_string()  localVariable
44         JsValue::from(base_error.to_string()),  in to_string()
47     base_error.set_name("error_name_1");  in to_string()
49         JsValue::from(base_error.to_string()),  in to_string()