private static void Covid19Test()
{
IObservationService observationService = new FakeObservationService();
var observations = observationService.Get();
foreach (Observation observation in observations)
{
Console.WriteLine(observation);
if (observation.Country == "Poland" && observation.Confirmed > 30)
{
Console.BackgroundColor = ConsoleColor.Red;
Console.WriteLine($"Poland ALERT");
Console.ResetColor();
}
if (observation.Country == "Germany" && observation.Confirmed > 10)
{
Console.BackgroundColor = ConsoleColor.Green;
Console.WriteLine($"Germany ALERT");
Console.ResetColor();
}
}
}
public static void Test()
{
ReplaySubject <Observation> subject = new ReplaySubject <Observation>();
IObservationService observationService = new FakeObservationService();
var lastSubject = subject
.Where(o => o.Country == "Poland")
.Take(2);
foreach (var observation in observationService.Get())
{
subject.OnNext(observation);
}
lastSubject.Subscribe(o => Console.WriteLine(o));
}