testBlock.decode(buffer, 0);
            });
        }

        @Test
        @DisplayName("Test decode with retain payload")
        void testDecodeWithRetainPayload() throws SMBProtocolDecodingException {
            testBlock.retainPayload();

            byte[] buffer = new byte[1024];
            System.arraycopy(SMBUtil.SMB_HEADER, 0, buffer, 0, SMBUtil.SMB_HEADER.length);

        assertTrue(length > 0);
        assertEquals(4, testBlock.wordCount);
        assertNull(testBlock.getAndx());
    }

    @Test
    @DisplayName("Test decode with retain payload")
    void testDecodeWithRetainPayload() throws SMBProtocolDecodingException {
        TestAndXServerMessageBlock testBlock = new TestAndXServerMessageBlock(mockConfig, (byte) 0x25) {
            @Override