// Second decode should overwrite
            response.decode(buffer2, 10, 60);
            byte[] data2 = response.getData();

            // Verify second decode overwrote first
            assertEquals(60, data2.length);
            assertEquals((byte) 0x22, data2[0]);
        }
    }

    @Nested
    @DisplayName("Integration Pattern Tests")
    class IntegrationPatternTests {

        digest.update(data1, 0, data1.length);
        byte[] result1 = digest.digest();
        assertNotNull(result1);

        // Second cycle
        byte[] data2 = new byte[] { 0x05, 0x06, 0x07, 0x08 };
        digest.update(data2, 0, data2.length);
        byte[] result2 = digest.digest();
        assertNotNull(result2);

        // Results should be different due to different input

     */
    public void test_validateInputStream_consistentAcrossMultipleCalls() {
        final InputStream in1 = new ByteArrayInputStream("data1".getBytes());
        final InputStream in2 = new ByteArrayInputStream("data2".getBytes());

        // First call
        extractor.testValidateInputStream(in1);

        // Second call with different stream
        extractor.testValidateInputStream(in2);

                SmbConstants.DEFAULT_SHARING);

        byte[] data1 = "Hello ".getBytes();
        byte[] data2 = "World".getBytes();

        // When
        outputStream.write(data1);
        outputStream.write(data2);

        // Then - verify two write requests were sent
        verify(mockTreeHandle, times(2)).send(any(Smb2WriteRequest.class), any());
    }

    void multipleMessagesAreReadSequentially() throws IOException {
        // Create two messages
        byte[] data1 = new byte[] { 1, 2 };
        byte[] data2 = new byte[] { 3, 4, 5 };
        byte[] fullData = concat(messageHeader(2), data1, messageHeader(3), data2);
        InputStream in = new ByteArrayInputStream(fullData);
        SocketInputStream sis = new SocketInputStream(in);

        // Read first message

    assertThat(data1.streamId).isEqualTo(3)
    assertArrayEquals("abcde".toByteArray(), data1.data)
    val data2 = peer.takeFrame()
    assertThat(data2.type).isEqualTo(Http2.TYPE_DATA)
    assertThat(data2.streamId).isEqualTo(3)
    assertArrayEquals("fghi".toByteArray(), data2.data)
  }

  /**
   * Confirm that we account for discarded data frames. It's possible that data frames are in-flight