int largeThreshold = Integer.MAX_VALUE;
        request.threshold(largeThreshold);

        assertEquals(largeThreshold, request.threshold());
    }

    @Test
    public void testBodyWithUnicodeCharacters() {
        CurlRequest request = new CurlRequest(Method.POST, "https://example.com");

        // Body with unicode characters
        String unicodeBody = "{\"message\":\"こんにちは世界\"}";