public Form1()
{
InitializeComponent();
weatherMeasurements = new WeatherMeasurements();
currentObserver = new CurrentObserver(weatherMeasurements);
averageObserver = new AveragesObserver(weatherMeasurements);
forcastObserver = new ForecastObserver(weatherMeasurements);
}
public Form1()
{
InitializeComponent();
weatherMeasurements = new WeatherMeasurements();
currentObserver = new CurrentObserver(weatherMeasurements);
averageObserver = new AveragesObserver(weatherMeasurements);
forcastObserver = new ForecastObserver(weatherMeasurements);
}
public void CurrentTemperatureDisplay()
{
WeatherMeasurements subject = new WeatherMeasurements();
CurrentObserver observer = new CurrentObserver(subject);
String expected = "Temperature:\t0,Humidity:\t\t0,Pressure:\t\t0";
String actual = observer.Display();
subject.NotifyObservers();
Assert.AreEqual(expected, actual);
}
public void ForcastDisplay()
{
WeatherMeasurements subject = new WeatherMeasurements();
ForecastObserver observer = new ForecastObserver(subject);
subject.Measurements.UpdateMeasurements(30, 85, 992);
subject.NotifyObservers();
String expected = "Warm temperatures, high humidity, low pressure.";
String actual = observer.Display();
subject.NotifyObservers();
Assert.AreEqual(expected, actual);
}
public void AverageTemperatureDisplay()
{
WeatherMeasurements subject = new WeatherMeasurements();
AveragesObserver observer = new AveragesObserver(subject);
subject.Measurements.UpdateMeasurements(5, 5, 5);
subject.NotifyObservers();
subject.Measurements.UpdateMeasurements(7, 7, 7);
subject.NotifyObservers();
String expected = "Temperature:\t6,Humidity:\t\t6,Pressure:\t\t6";
String actual = observer.Display();
Assert.AreEqual(expected, actual);
}
