assertEquals("getErrorTag", DocumentedException.ErrorTag.DATA_EXISTS, ex.getErrorTag());
assertEquals("getErrorType", DocumentedException.ErrorType.PROTOCOL, ex.getErrorType());
assertEquals("getLocalizedMessage", errorMessage, ex.getLocalizedMessage());
assertEquals("getErrorTag", DocumentedException.ErrorTag.DATA_EXISTS, ex.getErrorTag());
assertEquals("getErrorType", DocumentedException.ErrorType.PROTOCOL, ex.getErrorType());
assertEquals("getLocalizedMessage", errorMessage, ex.getLocalizedMessage());