public void ShouldKeepCountOfSubscriptions()
{
var coursier = new Coursier();
var subOne = coursier.Subscribe <TestMessageOne>(msg => { });
coursier.Subscribe <TestMessageOne>(msg => { });
Assert.Equal(2, coursier.SubscriptionCount <TestMessageOne>());
coursier.Unsubscribe <TestMessageOne>(subOne);
Assert.Equal(1, coursier.SubscriptionCount <TestMessageOne>());
}
public void ShouldClearAllSubscriptions()
{
var coursier = new Coursier();
var msgOneReceived = false;
var msgTwoReceived = false;
coursier.Subscribe <TestMessageOne>(msg => { msgOneReceived = true; });
coursier.Subscribe <TestMessageTwo>(msg => { msgTwoReceived = true; });
coursier.ClearAllSubscriptions();
coursier.Publish(new TestMessageOne(this));
coursier.Publish(new TestMessageTwo(this));
Assert.False(msgOneReceived);
Assert.False(msgTwoReceived);
}
public void ShouldPublishMessage()
{
var coursier = new Coursier();
var msgReceived = false;
coursier.Subscribe <TestMessageOne>(msg =>
{
msgReceived = true;
});
coursier.Publish(new TestMessageOne(this));
Assert.True(msgReceived);
}
public void ShouldNotReceiveMessageIfUnSubscribed()
{
var coursier = new Coursier();
var msgReceived = false;
var token = coursier.Subscribe <TestMessageOne>(msg =>
{
msgReceived = true;
});
coursier.Unsubscribe <TestMessageOne>(token);
coursier.Publish(new TestMessageOne(this));
Assert.False(msgReceived);
}
public void ShouldRegisterAndInvokeAsyncHandler()
{
var coursier = new Coursier();
var msgReceived = false;
coursier.Subscribe <TestMessageOne>(async msg =>
{
await Task.Run(() =>
{
msgReceived = true;
});
});
coursier.Publish(new TestMessageOne(this));
Thread.Sleep(1000);
Assert.True(msgReceived);
}
public void ShouldThrowIfSubscribingToBaseMessage()
{
var coursier = new Coursier();
Assert.Throws <InvalidOperationException>(() => coursier.Subscribe <BaseMessage>(msg => { }));
}