Worker worker1 = new Worker("Caroline Bret", 33, "Tetra Pack", true, dept);
Worker worker2 = new Worker("Evelyne Jain", 54, "Tetra Pack", false, dept);
Worker worker3 = new Worker("Tim Jorge", 28, "Tetra Pack", false, dept);
Collection days = new ArrayList();
Day day1 = new Day("monday", 1);
Day day2 = new Day("tuesday", 2);
Day day3 = new Day("wednesday", 3);
Day day4 = new Day("thursday", 4);
Day day5 = new Day("friday", 5);
days.add(day1);
days.add(day2);
days.add(day3);
days.add(day4);
days.add(day5);