public void mix() {
    LOGGER
        .info("Mixing the immutable stew we find: {} potatoes, {} carrots, {} meat and {} peppers",
            data.numPotatoes(), data.numCarrots(), data.numMeat(), data.numPeppers());
  }
@Test
  void testDrink() {
    final var stew = new Stew(1, 2, 3, 4);
    stew.mix();

    assertEquals("Mixing the stew we find: 1 potatoes, 2 carrots, 3 meat and 4 peppers", appender
        .getLastMessage());

    stew.taste();
    assertEquals("Tasting the stew", appender.getLastMessage());

    stew.mix();
    assertEquals("Mixing the stew we find: 0 potatoes, 1 carrots, 2 meat and 3 peppers", appender
        .getLastMessage());
  }