}
    }

    /**
     * Test that InputStream is properly closed even when exception occurs.
     * Verifies try-with-resources cleanup behavior.
     */
    @Test
    public void testResourceLoading_exceptionHandling() {
        try {
            try (InputStream is = getClass().getClassLoader().getResourceAsStream("suggest_indices/suggest/mappings-default.json")) {
                assertNotNull("Resource should exist", is);