public void ForecastObserver_PredictForecastWithOneReading_ReturnsPrediction()
{
ForecastObserver forecastObserver = new ForecastObserver(listBox, weatherSubject);
forecastObserver.Update(15, 50, 102);
string expected = "asteroids will hit the earth.";
string actual = forecastObserver.prediction;
Assert.AreEqual(expected, actual);
}
public void ForecastObserver_PredictForecastWithTwoReadings_ReturnsPrediction()
{
ForecastObserver forecastObserver = new ForecastObserver(listBox, weatherSubject);
forecastObserver.Update(15, 50, 102);
forecastObserver.Update(15, 50, 98);
string expected = "showers likely, perhaps hail";
string actual = forecastObserver.prediction;
Assert.AreEqual(expected, actual);
}
public void Update_ForecastReading_ReturnExpectedValue()
{
ListBox lb = new ListBox();
WeatherSubject subject = new WeatherSubject();
ForecastObserver fO = new ForecastObserver(lb, subject);
fO.Update(20, 50, 1000);
string expected = "Temperature is just right. Optimum humidity!";
string actual = fO.WeatherStr;
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 Manager(ListBox reading, ListBox average, ListBox cast)
{
temp = new TempMointer();
hum = new HumidityMointor();
pre = new PreMointor();
readingob = new ReadingObserver(reading);
avgob = new AvgReading(average);
fc = new ForecastObserver(cast);
readingob.Register(temp);
avgob.Register(temp);
fc.Register(temp);
readingob.Register(hum);
avgob.Register(hum);
fc.Register(hum);
readingob.Register(pre);
avgob.Register(pre);
fc.Register(pre);
}
