public void ShouldListenToObservablesWhereOnlySubscriberWhoSubscribe_WhenPublisherDispatchObservable()
{
// Simulate 2 Subscriber To Subscribe one subject, Other one doesnt...
// US Subscriber Doesnt subscribe...
// subscribe true means to subscribe.
// subscribe false means to unsubscribe.
_app.SubscribeUnsubscribeByCMD(TargetSubject.CNYSubj.ToUpper(), _currencyUnitOfWork.JPNSubscriber, true); // JPN Subscriber Subscribe to CNY Subject.
_app.SubscribeUnsubscribeByCMD(TargetSubject.CNYSubj.ToUpper(), _currencyUnitOfWork.CNSubscriber, true); // CN subscriber subscribe to CNY Subject.
#region Verify Listeners
bool cnListen = false;
bool usListen = false;
bool jpnListen = false;
// Assert that Publisher Dispatch Event...
// Subscribe to ListenEventHandlers...
_currencyUnitOfWork.CNSubscriber.listenEventHandler += delegate(object sender, CurrencyModel currencyModel)
{
cnListen = true;
};
_currencyUnitOfWork.USSubscriber.listenEventHandler += delegate(object sender, CurrencyModel currencyModel)
{
usListen = true;
};
_currencyUnitOfWork.JPNSubscriber.listenEventHandler += delegate(object sender, CurrencyModel currencyModel)
{
jpnListen = true;
};
#endregion
string broadcast = Currencies.CNY;
// Executing Broadcast
_app.ChangeCurrentPriceByUserInput(ref broadcast, _currencyUnitOfWork.CNYPublisher, "123"); // Broadcast CNY and changed value to 123,
Assert.True(cnListen); // Assert that CN Subscriber get the broadcast
Assert.True(jpnListen); // Assert that JPN Subscriber get the broadcast
Assert.False(usListen); // Assert that US Subscriber doesnt get the broadcast.
}
