// Test getCrawlDelay when no directive matches
        RobotsTxt robotsTxt = new RobotsTxt();

        assertEquals(0, robotsTxt.getCrawlDelay("MyBot"));
    }

    public void test_getCrawlDelayWithDirective() {
        // Test getCrawlDelay with directive
        RobotsTxt robotsTxt = new RobotsTxt();

        Directive directive = new Directive("MyBot");
        directive.setCrawlDelay(5);

            // Host is empty -> triggers master browser path
            URL anyUrlWithEmptyHost = new URL("file:/");
            when(locator.getURL()).thenReturn(anyUrlWithEmptyHost);
            // Simulate failure to find master browser (UnknownHost wrapped in CIFSException)
            when(locator.getAddress()).thenThrow(new CIFSException("no master", new UnknownHostException("MB")));

    void testConstructor() {
        // Test with normal path
        request = new Smb2CreateRequest(mockConfig, "test\\file.txt");
        assertNotNull(request);
        assertEquals("\\test\\file.txt", request.getPath());

        // Test with leading backslash
        request = new Smb2CreateRequest(mockConfig, "\\test\\file2.txt");
        assertEquals("\\test\\file2.txt", request.getPath());

              result.put(key, value);
              // add extra entries
              result.put(value, key);
            }
            return result;
          }
        };
    LoadingCache<Object, Object> cache = CacheBuilder.newBuilder().build(loader);

    Object[] lookupKeys = new Object[] {new Object(), new Object(), new Object()};
    Map<Object, Object> result = cache.getAll(asList(lookupKeys));

        // With Exception cause
        Exception exceptionCause = new Exception("Exception cause");
        CrawlerSystemException exception1 = new CrawlerSystemException(exceptionCause);
        assertSame(exceptionCause, exception1.getCause());

        // With Error cause
        Error errorCause = new Error("Error cause");
        CrawlerSystemException exception2 = new CrawlerSystemException(errorCause);

    assertSuppressed(
        new Suppression(c2, tryException, c2Exception),
        new Suppression(c1, tryException, c1Exception));
  }

  public void testErrors() throws IOException {
    Closer closer = new Closer(suppressor);

    Error c1Exception = new Error();
    Error c2Exception = new Error();
    Error c3Exception = new Error();

        final Deferred<SuggestResponse> deferred = new Deferred<>();

        Thread th = new Thread(() -> {
            try {
                Thread.sleep(1000);
            } catch (InterruptedException ignore) {}
            deferred.resolve(new SuggestResponse("", 0, Collections.emptyList(), 0, null));
        });
        th.start();

        final CountDownLatch latch = new CountDownLatch(1);

                new File(rDeps.get(0).getSystemPath()).getAbsolutePath());
    }

    @Test
    public void testRecursiveExpressionCycleNPE() throws Exception {
        Map<String, String> props = new HashMap<>();
        props.put("aa", "${bb}");
        props.put("bb", "${aa}");
        DefaultModelBuildingRequest request = new DefaultModelBuildingRequest();

        Model model = new Model(

        NtlmPasswordAuthenticator auth1 = new NtlmPasswordAuthenticator("testuser", "");
        assertEquals("", auth1.getPassword());
        assertNotNull(auth1.getPasswordAsCharArray());
        assertEquals(0, auth1.getPasswordAsCharArray().length);

        // Test with empty char[] password
        NtlmPasswordAuthenticator auth2 = new NtlmPasswordAuthenticator("testuser", new char[0]);
        assertEquals("", auth2.getPassword());

  @Override
  public void setUp() {
    fakePool = new FakeExecutor();
    e = new SequentialExecutor(fakePool);
  }

  public void testConstructingWithNullExecutor_fails() {
    assertThrows(NullPointerException.class, () -> new SequentialExecutor(null));
  }

  public void testBasics() {
    AtomicInteger totalCalls = new AtomicInteger();
    Runnable intCounter =
        new Runnable() {
          @Override