source = continuation,
      headerTableSizeSetting = 4096,
    )

  @Throws(IOException::class)
  fun readConnectionPreface(handler: Handler) {
    if (client) {
      // The client reads the initial SETTINGS frame.
      if (!nextFrame(true, handler)) {
        throw IOException("Required SETTINGS preface not received")
      }
    } else {
      // The server reads the CONNECTION_PREFACE byte string.

    if (log2 < Double.MAX_EXPONENT) {
      sqrt0 = sqrtApproxWithDoubles(x);
    } else {
      int shift = (log2 - DoubleUtils.SIGNIFICAND_BITS) & ~1; // even!
      /*
       * We have that x / 2^shift < 2^54. Our initial approximation to sqrtFloor(x) will be
       * 2^(shift/2) * sqrtApproxWithDoubles(x / 2^shift).
       */
      sqrt0 = sqrtApproxWithDoubles(x.shiftRight(shift)).shiftLeft(shift >> 1);
    }

            assertEquals(24 + (24 * 4), bytesWritten);
        }

        @Test
        @DisplayName("Should handle file ID updates")
        void testFileIdUpdates() {
            // Initial file ID
            byte[] initialFileId = new byte[16];
            Arrays.fill(initialFileId, (byte) 0x11);
            request.setFileId(initialFileId);

            byte[] buffer1 = new byte[256];

    
    SmbFile dir = new SmbFile("smb://server/share/testdir/", context);
    SmbFile testFile = new SmbFile("smb://server/share/testdir/newfile.txt", context);
    
    // Get initial listing (establishes cache)
    SmbFile[] initialFiles = dir.listFiles();
    
    // Create new file
    testFile.createNewFile();
    
    // Wait for change notification
    Thread.sleep(2000);
    

        assertNotNull(resp);
        assertTrue(resp instanceof ServerMessageBlock2Response);
        assertTrue(resp instanceof SmbNegotiationResponse);
    }

    @Test
    @DisplayName("Should return initial credits from getCredit")
    void testGetInitialCredits() throws Exception {
        // Given - set credit using reflection
        Field creditField = ServerMessageBlock2.class.getDeclaredField("credit");

    assertThat(network.outDegree(N1)).isEqualTo(3);
  }

  // Element Mutation

  @Test
  public void addEdge_existingNodes() {
    assume().that(graphIsMutable()).isTrue();

    // Adding nodes initially for safety (insulating from possible future
    // modifications to proxy methods)
    addNode(N1);
    addNode(N2);
    assertThat(networkAsMutableNetwork.addEdge(N1, N2, E12)).isTrue();

      connection.flush()
      cancelStreamIfNecessary()
    }
  }

  companion object {
    internal const val EMIT_BUFFER_SIZE = 16384L
  }

  /** [delta] will be negative if a settings frame initial window is smaller than the last. */
  fun addBytesToWriteWindow(delta: Long) {
    writeBytesMaximum += delta
    if (delta > 0L) {
      notifyAll()
    }
  }

  @Throws(IOException::class)

    @DisplayName("Path Consumed Tests")
    class PathConsumedTests {

        @Test
        @DisplayName("Should strip path consumed correctly")
        void testStripPathConsumed() {
            // Set initial pathConsumed using fromReferral
            setupReferralDataWithPathConsumed(10);

            referralData.stripPathConsumed(5);
            assertEquals(5, referralData.getPathConsumed());
        }

        assertEquals(NbtAddress.SMBSERVER_NAME, nbtAddress.firstCalledName());
    }

    @Test
    void testNextCalledName_InitialCall() {
        // Test nextCalledName when calledName is hostName.name initially
        mockName = new Name(mockConfig, "MYSERVER", 0x20, null);
        NbtAddress nbtAddress = new NbtAddress(mockName, testAddressInt, false, NbtAddress.H_NODE);
        nbtAddress.firstCalledName(); // Initialize calledName

            assertEquals(2000L * 16 * 1024, fileFsFullSizeInfo.getCapacity());
            assertEquals(1500L * 16 * 1024, fileFsFullSizeInfo.getFree());
        }

        @Test
        @DisplayName("Should have initial zero state")
        void shouldHaveInitialZeroState() {
            // Given - newly created instance
            FileFsFullSizeInformation freshInfo = new FileFsFullSizeInformation();

            // Then