assertThat(listener.isEmpty()).isTrue();

    Object one = new Object();
    Object two = new Object();
    Object three = new Object();
    Object four = new Object();
    Object five = new Object();
    Object six = new Object();

    map.put(one, two);
    map.remove(one);
    assertNotified(listener, one, two, RemovalCause.EXPLICIT);

        SuggestIndexResponse response2 = new SuggestIndexResponse(10, 5, errors, 100);
        assertTrue(response2.hasError());
    }

    @Test
    public void test_getErrors() throws Exception {
        List<Throwable> errors = new ArrayList<>();
        errors.add(new Exception("Error 1"));
        errors.add(new RuntimeException("Error 2"));

        SuggestIndexResponse response = new SuggestIndexResponse(10, 5, errors, 100);

        Set<Artifact> reversedArtifacts = new LinkedHashSet<>(4);
        artifacts.add(new DefaultArtifact("g", "a4", "v", "compile", "jar", "", null));
        artifacts.add(new DefaultArtifact("g", "a3", "v", "compile", "jar", "", null));
        artifacts.add(new DefaultArtifact("g", "a2", "v", "compile", "jar", "", null));
        artifacts.add(new DefaultArtifact("g", "a1", "v", "compile", "jar", "", null));

    AbstractFuture<String> future = new AbstractFuture<String>() {};
    WaiterThread waiter = new WaiterThread(future);
    waiter.start();
    waiter.awaitWaiting();
    PollingThread poller = new PollingThread(future);
    poller.start();
    PollingThread poller2 = new PollingThread(future);
    poller2.start();
    PollingThread poller3 = new PollingThread(future);
    poller3.start();

        assertNotNull(tempFile);
        assertTrue(tempFile.exists());

        // Read and verify content
        try (FileInputStream fis = new FileInputStream(tempFile)) {
            byte[] buffer = new byte[1024];
            int bytesRead = fis.read(buffer);
            String content = new String(buffer, 0, bytesRead);
            assertEquals("Test response body", content);
        } finally {
            // Clean up

                new SimpleLookup(List.of(
                        new DefaultRequestCacheFactory(),
                        new DefaultRepositoryFactory(new DefaultRemoteRepositoryManager(
                                new DefaultUpdatePolicyAnalyzer(),
                                new DefaultChecksumPolicyProvider(),
                                new DefaultRepositoryKeyFunctionFactory())),

            InputStream is = new ByteArrayInputStream("test".getBytes());
            assertThrows(IOException.class, () -> Transport.readn(is, new byte[5], 0, 10));
        }

        @Test
        @DisplayName("readn should return 0 when no more bytes available")
        void shouldReturnZeroWhenStreamEmpty() throws IOException {
            InputStream is = new ByteArrayInputStream("Hi".getBytes());

  private final ForwardingWrapperTester tester = new ForwardingWrapperTester();

  public void testGoodForwarder() {
    tester.testForwarding(
        Arithmetic.class,
        new Function<Arithmetic, Arithmetic>() {
          @Override
          public Arithmetic apply(Arithmetic arithmetic) {
            return new ForwardingArithmetic(arithmetic);
          }
        });
    tester.testForwarding(

        byte[] body = buildErrorBody(2, 3, new byte[] { (byte) 0xAA, (byte) 0xBB, (byte) 0xCC });
        byte[] packet = new byte[header.length + body.length];
        System.arraycopy(header, 0, packet, 0, header.length);
        System.arraycopy(body, 0, packet, header.length, body.length);

        BaseConfiguration config = new BaseConfiguration(true);
        Smb2IoctlResponse resp = new Smb2IoctlResponse(config);

  static final CharSource BROKEN_OPEN_SOURCE = new TestCharSource("ABC", OPEN_THROWS);
  static final CharSink BROKEN_WRITE_SINK = new TestCharSink(WRITE_THROWS);
  static final CharSink BROKEN_CLOSE_SINK = new TestCharSink(CLOSE_THROWS);
  static final CharSink BROKEN_OPEN_SINK = new TestCharSink(OPEN_THROWS);

  private static final ImmutableSet<CharSource> BROKEN_SOURCES =