assertEquals(0, initialThroughput);

        // Add some data transfer
        channelInfo.addBytesSent(1000);
        channelInfo.addBytesReceived(2000);

        // Wait a bit to ensure time passes
        try {
            Thread.sleep(10);
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }

        assertIterableEquals(Arrays.asList(0x00000000, 0x00050001, 0x007b0001), dosCaptor.getAllValues());
        assertIterableEquals(Arrays.asList(0x00000000, 0xc0000022, 0xc0000033), ntCaptor.getAllValues());

        // And ensure no further interactions happened
        verifyNoMoreInteractions(consumer);
    }

@ExtendWith(MockitoExtension.class)
public class ResponseTest {

    @Mock
    private Response mockResponse;

    @BeforeEach
    void setUp() {
        // Reset mock before each test to ensure clean state
        // MockitoExtension handles this automatically for @Mock fields, but good to be aware.
    }

    @Test
    void testIsReceived() {

   *
   * Because the encoding of interleaved data is not well-defined for HTTP/1, duplex request
   * bodies may only be used with HTTP/2. Calls to HTTP/1 servers will fail before the HTTP request
   * is transmitted. If you cannot ensure that your client and server both support HTTP/2, do not
   * use this feature.
   *
   * ### Duplex APIs
   *
   * With regular request bodies it is not legal to write bytes to the sink passed to

     *
     * @return byte array containing associated data
     */
    public byte[] getAssociatedData() {
        final byte[] aad = new byte[52]; // Use full header size to ensure all data fits
        int index = 0;

        // Protocol ID
        SMBUtil.writeInt4(TRANSFORM_PROTOCOL_ID, aad, index);
        index += 4;

        // Skip signature (16 bytes of zeros for AAD)

    this.replacements = escaperMap.getReplacementArray();
    this.replacementsLength = replacements.length;
    if (safeMax < safeMin) {
      // If the safe range is empty, set the range limits to opposite extremes
      // to ensure the first test of either value will (almost certainly) fail.
      safeMax = Character.MIN_VALUE;
      safeMin = Character.MAX_VALUE;
    }
    this.safeMin = safeMin;
    this.safeMax = safeMax;
  }

  /*

    public void setUp() throws Exception {
        super.setUp();

        // Create a temporary test file
        testFile = File.createTempFile("test_mapping", ".txt");
        testFile.deleteOnExit();
        // Ensure the test file is initially empty
        try (java.io.FileWriter fw = new java.io.FileWriter(testFile)) {
            fw.write("");
        }

        // Create a temporary project.properties file for SystemHelper

            this.prefix = prefix;
            return this;
        }

        /**
         * Sets the attributes of the XML node.
         * <p>
         * The provided map will be copied to ensure immutability.
         *
         * @param attributes the map of attribute names to values
         * @return this builder instance
         */
        public Builder attributes(Map<String, String> attributes) {

    peer.sendFrame().windowUpdate(3, 5)
    peer.acceptFrame() // DATA STREAM 3 "fghi"
    peer.play()

    // Play it back.
    val connection = connect(peer)
    connection.writePingAndAwaitPong() // Ensure the SETTINGS have been received.
    val stream = connection.newStream(headerEntries("a", "android"), true)
    val sink = stream.sink.buffer()
    sink.writeUtf8("abcdefghi")
    sink.flush()

    }

    @Test
    void testGetInstanceInitializesIfNull() {
        // Test getInstance initializes the context if it's null
        assertNull(getSingletonInstanceViaReflection()); // Ensure it's null initially
        CIFSContext context = SingletonContext.getInstance();
        assertNotNull(context);
        assertNotNull(getSingletonInstanceViaReflection()); // Should be initialized now
    }