messageBlock.setMid(zeroMid);
        assertEquals(zeroMid, messageBlock.getMid());
    }

    @Test
    @DisplayName("Test setCommand and getCommand methods")
    void testSetAndGetCommand() {
        // Given
        int expectedCommand = 0x73;
        doNothing().when(messageBlock).setCommand(expectedCommand);
        when(messageBlock.getCommand()).thenReturn(expectedCommand);