private static void testBurger() {
    parseLine("Double Baron Burger");
    // [Pickle, Bun, Mayonnaise, Baron-Sauce, Lettuce, Tomato, Onions, Beef, Pepperjack, Mozzarella,
    // Cheddar, Beef, Mushrooms, Mustard, Ketchup, Bun]
    parseLine("Triple Chicken Burger with Onions Cheese but Cheddar");
    // [Bun, Onions, Chicken, Chicken, Pepperjack, Mozzarella, Chicken, Bun]
    parseLine("Baron Burger with no Veggies Sauce but Baron-Sauce");
    // [Bun, Baron-Sauce, Pepperjack, Mozzarella, Cheddar, Beef, Bun]
    parseLine("Single Veggie Baron Burger");
    // [Pickle, Bun, Mayonnaise, Baron-Sauce, Lettuce, Tomato, Onions, Pepperjack, Mozzarella,
    // Cheddar, Veggie, Mushrooms, Mustard, Ketchup, Bun]
    parseLine("Double Baron Burger with no Cheese but Mozzarella");
    // [Pickle, Bun, Mayonnaise, Baron-Sauce, Lettuce, Tomato, Onions, Beef, Mozzarella, Beef,
    // Mushrooms, Mustard, Ketchup, Bun]
    parseLine("Single Burger with Veggies but no Lettuce");
    // [Pickle, Bun, Tomato, Onions, Beef, Mushrooms, Bun]
    parseLine("Double Chicken Burger with Ketchup Cheddar Onions Mushrooms");
    // [Bun, Onions, Chicken, Cheddar, Chicken, Mushrooms, Ketchup, Bun]

    Burger testBurger = new Burger(false);
    System.out.println(testBurger.toString());
    // [Bun, Beef, Bun]

    testBurger.addPatty();
    System.out.println(testBurger.toString());
    // [Bun, Beef, Beef, Bun]

    testBurger.addPatty();
    System.out.println(testBurger.toString());
    // [Bun, Beef, Beef, Beef, Bun]

    testBurger.removePatty();
    System.out.println(testBurger.toString());
    // [Bun, Beef, Beef, Bun]

    testBurger.removePatty();
    System.out.println(testBurger.toString());
    // [Bun, Beef, Bun]

    // [Pickle, Bun, Mayonnaise, Baron-Sauce, Lettuce, Tomato, Onions, Beef, Pepperjack, Mozzarella,
    // Cheddar, Beef, Mushrooms, Mustard, Ketchup, Bun]
    // [Bun, Onions, Chicken, Chicken, Pepperjack, Mozzarella, Chicken, Bun]
    // [Bun, Baron-Sauce, Pepperjack, Mozzarella, Cheddar, Beef, Bun]
    // [Pickle, Bun, Mayonnaise, Baron-Sauce, Lettuce, Tomato, Onions, Pepperjack, Mozzarella,
    // Cheddar, Veggie, Mushrooms, Mustard, Ketchup, Bun]
    // [Pickle, Bun, Mayonnaise, Baron-Sauce, Lettuce, Tomato, Onions, Beef, Mozzarella, Beef,
    // Mushrooms, Mustard, Ketchup, Bun]
    // [Pickle, Bun, Tomato, Onions, Beef, Mushrooms, Bun]
    // [Bun, Onions, Chicken, Cheddar, Chicken, Mushrooms, Ketchup, Bun]
    // [Bun, Beef, Bun]
    // [Bun, Beef, Beef, Bun]
    // [Bun, Beef, Beef, Beef, Bun]
    // [Bun, Beef, Beef, Bun]
    // [Bun, Beef, Bun]

    System.out.println();
  }