return new StringSourceFactory();
  }

  public static ByteSourceFactory byteArraySourceFactory() {
    return new ByteArraySourceFactory();
  }

  public static ByteSourceFactory emptyByteSourceFactory() {
    return new EmptyByteSourceFactory();
  }

  public static CharSourceFactory emptyCharSourceFactory() {
    return new EmptyCharSourceFactory();
  }

  }

  @J2ktIncompatible
  @GwtIncompatible // NullPointerTester
  public void testNulls() {
    new NullPointerTester().testAllPublicStaticMethods(AtomicDoubleArray.class);
    new NullPointerTester().testAllPublicConstructors(AtomicDoubleArray.class);
    new NullPointerTester().testAllPublicInstanceMethods(new AtomicDoubleArray(1));
  }

  /** constructor creates array of given size with all elements zero */

        // Arrange: program send() to simulate first, next, next(NO_MORE_FILES)
        List<String[]> batches = new ArrayList<>();
        batches.add(new String[] { ".", "..", "a", "b" }); // first batch, dot entries filtered
        batches.add(new String[] { "c" }); // second batch
        batches.add(new String[] {}); // last -> NO_MORE_FILES

        // send() answer that mutates the provided response

            SmbTreeHandleImpl sh = newTreeHandle(false);
            SmbTreeHandleImpl dh = newTreeHandle(false);

            byte[][] buffers = new byte[][] { new byte[8], new byte[8] };

            // Act + Assert (no exception)
            assertDoesNotThrow(() -> SmbCopyUtil.copyFile(src, dest, buffers, 8, new WriterThread(), sh, dh));
        }
    }

        super.setUp(testInfo);
        chatApiManager = new ChatApiManager();
    }

    @Test
    public void test_defaultConstructor() {
        final ChatApiManager manager = new ChatApiManager();
        assertNotNull(manager);
    }

    @Test
    public void test_matches_ragChatDisabled() {
        ComponentUtil.setFessConfig(new FessConfig.SimpleImpl() {

        when(src.export()).thenReturn(buildExportName(new Oid("1.2.3"), "client"));
        when(targ.export()).thenReturn(buildExportName(new Oid("1.2.3"), "service"));
        when(gssContext.getSrcName()).thenReturn(src);
        when(gssContext.getTargName()).thenReturn(targ);
        when(gssContext.getMech()).thenReturn(new Oid("1.2.3"));

        assertNull(ctx.searchSessionKey(new javax.security.auth.Subject()));
    }

    @Test

            // Create and encode
            FileEndOfFileInformation original = new FileEndOfFileInformation(testValue);
            byte[] buffer = new byte[8];
            int encoded = original.encode(buffer, 0);

            assertEquals(8, encoded);

            // Decode into new instance
            FileEndOfFileInformation decoded = new FileEndOfFileInformation();

        super.setUp(testInfo);
        ComponentUtil.register(new SystemHelper(), "systemHelper");
    }

    public void test_ScriptExecutorJob_implementsLaJob() {
        final ScriptExecutorJob job = new ScriptExecutorJob();
        assertTrue(job instanceof LaJob);
    }

    public void test_ScriptExecutorJob_creation() {
        final ScriptExecutorJob job = new ScriptExecutorJob();
        assertNotNull(job);
    }

        pingSearchEngineJob = new PingSearchEngineJob();
    }

    // Test normal operation with GREEN status and state change
    @Test
    public void test_execute_greenStatusNoChange() {
        // Setup mock components
        SearchEngineClient searchEngineClient = new SearchEngineClient() {
            @Override
            public PingResponse ping() {

        FsctlPipeWaitRequest request1 = new FsctlPipeWaitRequest(pipeName);
        byte[] buffer1 = new byte[200];
        int encoded1 = request1.encode(buffer1, 0);
        assertEquals(request1.size(), encoded1);

        // Test with timeout
        FsctlPipeWaitRequest request2 = new FsctlPipeWaitRequest(pipeName, 5000L);
        byte[] buffer2 = new byte[200];
        int encoded2 = request2.encode(buffer2, 0);