public void Test_verify_unsubscribe_called()
{
var name = "Test Subsciber";
_mockWeatherChannel.Setup(t => t.Subscribe(name, It.IsAny <EventHandler <WeatherInfoEventArgs> >())).Verifiable();
_mockWeatherChannel.Setup(t => t.UnSubscribe(name, It.IsAny <EventHandler <WeatherInfoEventArgs> >())).Verifiable();
var subscribe = new WeatherSubscriber(name, _mockWeatherChannel.Object);
subscribe.UnSubscribe();
_mockWeatherChannel.Verify();
}
static async Task Main(string[] args)
{
do
{
IWeatherChannel weatherChannel = new WeatherChannel();
var subscriber1 = new WeatherSubscriber("Subscriber 1", weatherChannel);
var subscriber2 = new WeatherSubscriber("Subscriber 2", weatherChannel);
WeatherPublisher publisher = new WeatherPublisher(weatherChannel);
await publisher.PublishDataAsync();
subscriber1.UnSubscribe();
var subscriber3 = new WeatherSubscriber("Subscriber 3", weatherChannel);
await publisher.PublishDataAsync();
subscriber2.UnSubscribe();
subscriber3.UnSubscribe();
Console.WriteLine("Do you want to continue (Y/N)? ");
} while (Console.ReadLine().ToUpper() == "Y");
}
