assertSame(returnedGuid, secondGuid, "getServerGuid() returns the same array reference");
    }

    @Test
    @DisplayName("Test multiple decode calls on same instance")
    void testMultipleDecodeCalls() throws SMBProtocolDecodingException {
        // First decode
        byte[] buffer1 = new byte[50];
        SMBUtil.writeInt4(0x11111111, buffer1, 0);
        SMBUtil.writeInt2(0x1111, buffer1, 20);

        assertEquals(expectedFree, smbInfoAllocation.getFree());
    }

    @Test
    @DisplayName("Test multiple decode calls on same instance")
    void testMultipleDecodeCalls() throws SMBProtocolDecodingException {
        // First decode
        byte[] buffer1 = new byte[22];
        int offset = 0;
        SMBUtil.writeInt4(0, buffer1, offset); // idFileSystem
        offset += 4;