assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
        assertNull(exception.getMessageCode());
    }

    public void test_constructor_twoParametersWithNullMessageCode() {
        // Setup
        final String message = "Test message";

        // Execute
        final SsoMessageException exception = new SsoMessageException(null, message);

        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
        assertNull(exception.getMessageCode());
    }

    public void test_constructor_twoParametersWithNullMessageCode() {
        // Setup
        final String message = "Query error without message code";

        // Execute
        final InvalidQueryException exception = new InvalidQueryException(null, message);