public Form1()
{
InitializeComponent();
//creates subject and observers and sets their listboxes
weatherSubject = new WeatherMonitor();
averageObserver = new DisplayAverage(weatherSubject, listBoxAverage);
forecastObserver = new DisplayForecast(weatherSubject, listBoxForecast);
temperatureObserver = new DisplayTemperature(weatherSubject, listBoxTemp);
}
public Form1()
{
InitializeComponent();
//creates subject and observers and sets their listboxes
weatherSubject = new WeatherMonitor();
averageObserver = new DisplayAverage(weatherSubject, listBoxAverage);
forecastObserver = new DisplayForecast(weatherSubject, listBoxForecast);
temperatureObserver = new DisplayTemperature(weatherSubject, listBoxTemp);
}
public void UpdateAverage_OutputsCorrectString()
{
DisplayAverage averageObserver = new DisplayAverage(weatherSubject, testOutput);
weatherSubject.NotifyObservers(1, 1, 1);
weatherSubject.NotifyObservers(3, 3, 3);
string expectedAverageTemp = "2";
string actual = (string)testOutput.Items[0];
Assert.AreEqual(expectedAverageTemp, actual, "Average observer updates and prints correctly");
}
