0 1 2 3 4 5 6 7    0 1 2 3 4 5 6 7
  +-+-+-+-+-------+  +-+-------------+
  |F|R|R|R| OP    |  |M| LENGTH      |
  |I|S|S|S| CODE  |  |A|             |
  |N|V|V|V|       |  |S|             |
  | |1|2|3|       |  |K|             |
  +-+-+-+-+-------+  +-+-------------+
   */

  /** Byte 0 flag for whether this is the final fragment in a message. */
  internal const val B0_FLAG_FIN = 128

    runConcurrentlyMutatedTest(elements(1, 2), ops(remove(), add(3)), wrap);

    runConcurrentlyMutatedTest(elements(1, 2), ops(nop(), remove()), wrap);

    runConcurrentlyMutatedTest(elements(1, 2, 3), ops(remove(), remove()), wrap);
  }

  private static ImmutableList<Integer> elements(Integer... elements) {
    return ImmutableList.copyOf(elements);
  }

    }

    @Test
    @DisplayName("toString with special characters in pipe name")
    void testToStringWithSpecialCharacters() {
        // Arrange
        String specialPipeName = "\\PIPE\\test$pipe#123";
        transWaitNamedPipe = new TransWaitNamedPipe(mockConfig, specialPipeName);

        // Act
        String result = transWaitNamedPipe.toString();

        // Assert
        assertNotNull(result);

        assertSame(second, retrieved2);
    }

    public void test_multiple_components() {
        String comp1 = "component1";
        String comp2 = "component2";
        Integer comp3 = 123;

        ComponentUtil.register(comp1, "name1");
        ComponentUtil.register(comp2, "name2");
        ComponentUtil.register(comp3, "name3");

        assertEquals(comp1, ComponentUtil.getComponent("name1"));

        assertProvideThrowsException("Test\nClassification");
    }

    public void test_provide_withNumericValues() {
        // Test classification names with numeric values
        assertProvideThrowsException("123");
        assertProvideThrowsException("0");
        assertProvideThrowsException("-1");
        assertProvideThrowsException("Test123");
        assertProvideThrowsException("123Test");

        assertEquals(3, sis.read(buffer));
        assertArrayEquals(new byte[] { 1, 2, 3 }, buffer);
    }

    @Test
    @DisplayName("Available returns remaining bytes in current message")
    void availableReturnsBytesInCurrentMessage() throws IOException {
        // Create message with 4 bytes
        byte[] data = new byte[] { 1, 2, 3, 4 };
        InputStream in = new ByteArrayInputStream(concat(messageHeader(4), data));

    void isAllDigitsTrueForPureNumeric(String numeric) {
        assertTrue(UniAddress.isAllDigits(numeric));
    }

    @ParameterizedTest
    @ValueSource(strings = { "12a", "abc", "123 " })
    void isAllDigitsFalseForNonNumeric(String nonNumeric) {
        assertFalse(UniAddress.isAllDigits(nonNumeric));
    }

    @Test
    void isAllDigitsHandlesEmptyString() {

    public void test_getArtifactFromFileName_complexName() {
        Artifact artifact = pluginHelper.getArtifactFromFileName(ArtifactType.DATA_STORE, "fess-ds-web-crawler-1.2.3-beta.jar");
        assertEquals("fess-ds-web-crawler", artifact.getName());
        assertEquals("1.2.3-beta", artifact.getVersion());
    }

    public void test_getArtifactFromFileName_singleVersion() {

        }
    }

    @BeforeEach
    void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockConfig.getMaximumBufferSize()).thenReturn(65535);
        when(mockConfig.getPid()).thenReturn(1234);
        response = new TestSmbComTransactionResponse(mockConfig);
    }

    @Test
    @DisplayName("Test constructor initialization with config only")
    void testConstructorWithConfigOnly() {

    assertEqualCharNodes(result, "bfaecd");
  }

  @Test
  public void forGraph_breadthFirst_infinite() {
    Iterable<Integer> result =
        Traverser.forGraph(fixedSuccessors(Iterables.cycle(1, 2, 3))).breadthFirst(0);
    assertThat(Iterables.limit(result, 4)).containsExactly(0, 1, 2, 3).inOrder();
  }

  @Test
  public void forGraph_breadthFirst_diamond() {