final Map<String, Integer> requiredResources = new TreeMap<String, Integer>();
requiredResources.put("flour", 1);
requiredResources.put("cod", 2);
requiredResources.put("mackerel", 1);
requiredResources.put("leek", 1);
final ProducerBehaviour behaviour = new ProducerBehaviour("linzo_make_fish_pie", "make", "fish pie",
requiredResources, 5 * 60);
producerRegister.add("Linzo", behaviour);
assertFalse(producerRegister.getProducers().isEmpty());