assertNotNull(retrievedCode1);
        assertNotNull(retrievedCode2);
        assertSame(retrievedCode1, retrievedCode2);
        assertEquals(messageCode, retrievedCode1);
    }

    public void test_constructorParameterOrder() {
        // Setup - verify parameter order is correct
        final VaMessenger<FessMessages> messageCode = messages -> messages.addErrorsInvalidQueryUnknown(UserMessages.GLOBAL_PROPERTY_KEY);