called = true;
            lastLength = length;
        }
    }

    @Test
    @DisplayName("Constructor with andx sets next command")
    void testConstructorWithAndx() {
        DummyPlainSMB next = new DummyPlainSMB();
        DummyAndXBlock block = new DummyAndXBlock(next);

        assertNotNull(block);

    void setUp() {
        MockitoAnnotations.openMocks(this);
        when(mockConfig.isUseBatching()).thenReturn(true);
    }

    @Test
    @DisplayName("Test constructor with andx command")
    void testConstructorWithAndx() {
        when(mockAndxCommand.getCommand()).thenReturn(0x42);

        testBlock = new TestAndXServerMessageBlock(mockConfig, (byte) 0x25, mockAndxCommand);