public async Task should_send_an_error_when_no_forex_data_after_five_seconds()
{
// given
var scheduler = new MarbleScheduler();
IObservable <String> quoteSource = scheduler.CreateHotObservable <string>("-g-----", new { g = new Quote("GOOGL", 1300).ToJson() });
IObservable <String> forexSource = scheduler.CreateHotObservable <string>("-------");
// when
var stockQuoteServer = CreateServer(quoteSource, forexSource, scheduler);
var stream = await stockQuoteServer.GetEvents("GOOGL");
// then
scheduler.ExpectObservable(stream)
.ToBe("------#");
scheduler.Flush();
}
public async Task should_unsubscribe_to_forex_stream_when_unscribing_to_quote()
{
// given
var scheduler = new MarbleScheduler();
var quoteSource = scheduler.CreateHotObservable <string>("----g---", new { g = new Quote("GOOGL", 1300).ToJson() });
var forexSource = scheduler.CreateHotObservable <string>("---f----", new { f = new Quote("EUR/USD", 1.2).ToJson() });
var stopSource = scheduler.CreateHotObservable <string>("------s-");
// when
var stockQuoteServer = CreateServer(quoteSource, forexSource, scheduler);
var stream = await stockQuoteServer.GetEvents("GOOGL");
stream.TakeUntil(stopSource).Subscribe();
// then
scheduler.ExpectSubscription(forexSource.Subscriptions)
.ToBe("^-----!-");
scheduler.Flush();
}
public async Task should_generate_quotes_in_euro_using_latest_known_foreign_exchange_rate()
{
// given
var scheduler = new MarbleScheduler();
var quoteSource = scheduler.CreateHotObservable <string>("----g-", new { g = new Quote("GOOGL", 1300).ToJson() });
var forexSource = scheduler.CreateHotObservable <string>("-f-x--", new
{
f = new Quote("EUR/USD", 1.2).ToJson(),
x = new Quote("EUR/USD", 1.3).ToJson()
});
// when
var stockQuoteServer = CreateServer(quoteSource, forexSource, scheduler);
var stream = await stockQuoteServer.GetEvents("GOOGL");
// then
scheduler.ExpectObservable(stream.Select(q => q.QuoteValue))
.ToBe("----v-", new { v = 1000d });
scheduler.Flush();
}
public async Task should_filter_quotes_for_requested_stock()
{
// given
var scheduler = new MarbleScheduler();
IObservable <String> quoteSource = scheduler.CreateHotObservable <string>("--(ga)--", new
{
g = new Quote("GOOGL", 705.8673).ToJson(),
a = new Quote("APPLE", 98.18).ToJson()
});
IObservable <String> forexSource = scheduler.CreateHotObservable <string>("--f--", new { f = new Quote("EUR/USD", 1).ToJson() });
// when
var stockQuoteServer = CreateServer(quoteSource, forexSource, scheduler);
var stockQuoteStream = await stockQuoteServer.GetEvents("GOOGL");
// then
scheduler.ExpectObservable(stockQuoteStream.Select(q => q.Code))
.ToBe("--v--", new { v = "GOOGL" });
scheduler.Flush();
}
