public void TestOneObserver()
{
CWeatherData weatherData = new CWeatherData();
CDisplay cDisplay = new CDisplay();
ObserverWithPriority <SWeatherInfo> observer = new ObserverWithPriority <SWeatherInfo>(cDisplay, 2);
List <ObserverWithPriority <SWeatherInfo> > observerList = new List <ObserverWithPriority <SWeatherInfo> >();
observerList.Add(observer);
weatherData.RegisterObserver(cDisplay, 2);
Assert.IsTrue(CompareObserverList(observerList, weatherData.GetObservers()));
}
public void TestSomeObserver()
{
List <ObserverWithPriority <SWeatherInfo> > observerList = new List <ObserverWithPriority <SWeatherInfo> >();
var weatherData = new CWeatherData();
var cDisplay = new CDisplay();
var cDisplay1 = new CDisplay();
var statsDisplay = new CStatsDisplay();
var statsDisplay1 = new CStatsDisplay();
var cDisplay2 = new CDisplay();
observerList.Add(new ObserverWithPriority <SWeatherInfo>(cDisplay1, 3));
observerList.Add(new ObserverWithPriority <SWeatherInfo>(statsDisplay, 2));
observerList.Add(new ObserverWithPriority <SWeatherInfo>(statsDisplay1, 2));
observerList.Add(new ObserverWithPriority <SWeatherInfo>(cDisplay, 1));
observerList.Add(new ObserverWithPriority <SWeatherInfo>(cDisplay2, 0));
weatherData.RegisterObserver(cDisplay, 1);
weatherData.RegisterObserver(statsDisplay, 2);
weatherData.RegisterObserver(cDisplay1, 3);
weatherData.RegisterObserver(statsDisplay1, 2);
weatherData.RegisterObserver(cDisplay2, 0);
Assert.IsTrue(CompareObserverList(observerList, weatherData.GetObservers()));
}
