// Test with multiple terms in default field
        PhraseQuery.Builder builder = new PhraseQuery.Builder();
        builder.add(new Term(Constants.DEFAULT_FIELD, "hello"));
        builder.add(new Term(Constants.DEFAULT_FIELD, "world"));
        PhraseQuery phraseQuery = builder.build();

        QueryContext context = new QueryContext("test", false);

        String componentName1 = "dataSource";
        ContainerNotAvailableException exception1 = new ContainerNotAvailableException(componentName1, new RuntimeException());
        assertEquals(componentName1, exception1.getComponentName());

        ContainerNotAvailableException exception2 = new ContainerNotAvailableException(new RuntimeException());
        assertEquals("container", exception2.getComponentName());

// When upload object size is less than what was expected.
var errDataTooSmall = errors.New("Object size smaller than expected")

// errServerNotInitialized - server not initialized.
var errServerNotInitialized = errors.New("Server not initialized, please try again")

// errRPCAPIVersionUnsupported - unsupported rpc API version.

        Name name1 = new Name(mockConfig, "TEST1", 0x20, "scope");
        Name name2 = new Name(mockConfig, "TEST2", 0x20, "scope");

        assertFalse(name1.equals(name2));
    }

    @Test
    void equals_withDifferentHexCode_shouldReturnFalse() {
        Name name1 = new Name(mockConfig, "TEST", 0x20, "scope");
        Name name2 = new Name(mockConfig, "TEST", 0x1C, "scope");

    void testType1MessageFromBytes() throws IOException {
        // Given - Create a Type 1 message and convert to bytes
        Type1Message original = new Type1Message(mockContext);
        byte[] messageBytes = original.toByteArray();

        // When
        Type1Message parsed = new Type1Message(messageBytes);

        // Then
        // Note: getType() method does not exist in Type1Message

    Random random = new Random();
    for (int i = 0; i < 100; i++) {
      byte[] bytes = new byte[64];
      random.nextBytes(bytes);
      String s = new String(bytes, UTF_16LE); // so all random strings are valid
      assertEquals(
          new Sink(4).putUnencodedChars(s).hash(),
          new Sink(4).putBytes(s.getBytes(UTF_16LE)).hash());
      assertEquals(

    @DisplayName("Test complete wire format writing")
    void testCompleteWireFormatWriting() {
        trans2QueryFSInfo = new Trans2QueryFSInformation(config, FileSystemInformation.FS_SIZE_INFO);

        byte[] setupBuffer = new byte[256];
        byte[] paramBuffer = new byte[256];
        byte[] dataBuffer = new byte[256];

        int setupWritten = trans2QueryFSInfo.writeSetupWireFormat(setupBuffer, 0);

    public void setUp() throws Exception {
        super.setUp();
        testEnv = new Hashtable<>();
        testEnv.put("test.key", "test.value");
        ldapUser = new LdapUser(testEnv, "testuser");

        ComponentUtil.register(new SystemHelper(), "systemHelper");

        // Register a mock LdapManager to avoid NPE
        ComponentUtil.register(new LdapManager() {
            // Override methods that are called in tests

        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {
            @Override
            public String getCrawlerWebProtocols() {
                return "http,https";
            }

            @Override
            public String getCrawlerFileProtocols() {
                return "file,smb";
            }
        });

        final ProtocolHelper protocolHelper = new ProtocolHelper();
        protocolHelper.init();

        assertEquals("^test.*", parser.appendFileterPath(new StringBuilder(), "^test"));
        assertEquals("^test$", parser.appendFileterPath(new StringBuilder(), "^test$"));
        assertEquals(".*test$", parser.appendFileterPath(new StringBuilder(), "test$"));
        assertEquals(".*test/\\E.*", parser.appendFileterPath(new StringBuilder(), "test/\\E"));
        assertEquals("test", parser.appendFileterPath(new StringBuilder(), "test"));
    }