fail("Expected CurlException");
        } catch (CurlException e) {
            assertTrue(e.getMessage().contains("must be called before param method"));
        }
    }

    @Test
    public void testThresholdMethod() {
        CurlRequest request = new CurlRequest(Method.GET, "https://example.com");
        int threshold = 2048;

        CurlRequest result = request.threshold(threshold);