// ## Assert ##
        assertEquals(200, statusCode.get());
        assertEquals(body, receivedBody.get());
    }

    @Test
    public void test_ExecuteWithListeners_ExceptionHandling() throws Exception {
        // ## Arrange ##
        CurlRequest req = new OpenOverrideCurlRequest(Curl.Method.GET, "http://dummy", u -> {
            throw new IOException("Connection failed");
        });