public void TestFillUpMessageHistory() { Message messTest = new Message(new User("one", -1),null, "Test"); Message messFigure = new Message(new User("two", -1), null, "Figure"); Message messSearch = new Message(new User("one", -1), null, "Search"); Message[] messArray = new Message[3]; messArray[0] = messTest; messArray[1] = messFigure; messArray[2] = messSearch; MessageHistory his = new MessageHistory(); Assert.AreEqual(0, his.ListOfMessages.Count); his.FillUpMessageHistory(messArray); Assert.AreEqual(3, his.ListOfMessages.Count); }