}

    public void test_idWithStringType() {
        // Test ID getter/setter with String
        UrlQueueImpl<String> queue = new UrlQueueImpl<>();

        queue.setId("id123");
        assertEquals("id123", queue.getId());
    }

    public void test_sessionIdGetterSetter() {
        // Test session ID getter/setter
        UrlQueueImpl<Long> queue = new UrlQueueImpl<>();

	SHLW $7, (R11)                          // 6641c12307
	SHLW $7, DX                             // 66c1e207
	SHLW $7, R11                            // 6641c1e307
	SHLL $1, (BX)                           // d123
	SHLL $1, (R11)                          // 41d123
	SHLL $1, DX                             // d1e2
	SHLL $1, R11                            // 41d1e3
	SHLL CL, (BX)                           // d323