public void AddSomeVolsInTestArea()
        {
            TestArea ta = TestArea.getInstance();

            ta.AddVolunteer(new Human(ta.Serial(), "Джонни", "Вашингтон", 37, Race.American));
            ta.AddVolunteer(new Human(ta.Serial(), "Жан Клод", "Ван Дамович", 46, Race.American));
            ta.AddVolunteer(new Robot(ta.Serial(), "Киборг убийца", "ООО Какие люди", Architecture.KASint));
            Assert.AreEqual(3, ta.Count);
            Assert.AreEqual(false, ta.Empty);
        }
        public void UseIterator()
        {
            TestArea          ta = TestArea.getInstance();
            VolunteerIterator it = new VolunteerIterator(ta);
            Human             vl = new Human(ta.Serial(), "Терминатор", "Ятуев", 19, Race.European);

            ta.AddVolunteer(vl);
            Assert.AreEqual(it.Last(), vl);
        }