byte[] result2 = hmac2.engineDigest();

        // Results should be different
        boolean different = false;
        for (int i = 0; i < result1.length; i++) {
            if (result1[i] != result2[i]) {
                different = true;
                break;
            }
        }
        assertEquals(true, different, "Different keys should produce different HMAC values");
    }

    @Test

	if err := DB.Model(&user2).Association("Account").Append(&account); err != nil {
		t.Fatalf("Error happened when append account, got %v", err)
	}

	if account.ID == 0 {
		t.Fatalf("Account's ID should be created")
	}

	user.Account = account
	CheckUser(t, user2, user)

	AssertAssociationCount(t, user, "Account", 1, "AfterAppend")

	// Replace
	account2 := Account{Number: "account-has-one-replace"}

        byte[] hash2 = NtlmUtil.getNTHash(password2);

        // Assert
        assertFalse(Arrays.equals(hash1, hash2), "Different passwords should produce different hashes");
        assertEquals(16, hash1.length, "NT hash should be 16 bytes");
        assertEquals(16, hash2.length, "NT hash should be 16 bytes");
    }

    @Test
    @DisplayName("getNTHash: null password throws NPE with message")
    void testGetNTHash_null() {

            assertSame(impl, renewed, "renew() should return the same instance");
        } else if (expectNew) {
            assertNotNull(renewed, "renew() should return a new non-null instance");
            assertNotSame(impl, renewed, "renew() should return a different instance");
            assertTrue(renewed instanceof SmbRenewableCredentials, "renewed credentials should still be SmbRenewableCredentials");
        } else {

     *
     * @param zterm whether the string should be zero terminated
     */
    public UnicodeString(final boolean zterm) {
        this.zterm = zterm;
    }

    /**
     * Constructs a UnicodeString by wrapping an existing unicode_string.
     *
     * @param rus wrapped string
     * @param zterm whether the string should be zero terminated
     */

        assertEquals(mockSids, msrpcGetMembersInAlias.sids, "sids should be set correctly");
        assertEquals(0, msrpcGetMembersInAlias.getPtype(), "ptype should be initialized to 0");
        assertEquals(DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG, msrpcGetMembersInAlias.getFlags(),
                "flags should be set to DCERPC_FIRST_FRAG | DCERPC_LAST_FRAG");
    }

        protocolHelper.addWebProtocol("http");
        assertEquals(2, protocolHelper.getWebProtocols().length); // Should not increase

        protocolHelper.addWebProtocol("https");
        assertEquals(2, protocolHelper.getWebProtocols().length); // Should not increase
    }

    public void test_addFileProtocol_newProtocol() {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {

	if result.ID != 0 {
		t.Errorf("Should not have ID because only selected name, %+v", result.ID)
	}

	if user.Name != result.Name {
		t.Errorf("Should have user Name when selected it")
	}

	var result2 User
	DB.Where("name = ?", user.Name).Select("name as name").Find(&result2)
	if result2.ID != 0 {
		t.Errorf("Should not have ID because only selected name, %+v", result2.ID)
	}

            fail("All expected public methods should exist: " + e.getMessage());
        }
    }

    public void test_utilityClass_pattern() {
        // Verify utility class design pattern compliance

        // 1. Class should be final
        assertTrue("Class should be final", java.lang.reflect.Modifier.isFinal(KuromojiCSVUtil.class.getModifiers()));

        // 2. Should have exactly one private constructor

        List<FileNotifyInformation> result = sut.watch();

        assertNull(result, "Cancelled watch should return null");
        verify(tree, times(1)).close();
    }

    // Error code 0x10C should clear the notify list and return it
    @Test
    @DisplayName("watch() clears notify list on error 0x10C and returns it")