public void MaxSize()
{
var thing = new EventThing();
var context = Factory.Create(thing, new ThingOption
{
MaxEventSize = 2
});
thing.ThingContext = context;
context.Actions.Should().BeEmpty();
context.Properties.Should().BeEmpty();
context.Events.Should().NotBeEmpty();
context.Events.Should().HaveCount(1);
context.Events.Should().ContainKeys(nameof(EventThing.Event));
var values = new List <T>(3);
for (var i = 0; i < 3; i++)
{
values.Add(Fixture.Create <T>());
thing.Invoke(values[i]);
}
context.Events[nameof(EventThing.Event)].Count.Should().Be(2);
context.Events[nameof(EventThing.Event)].TryDequeue(out var value).Should().BeTrue();
value.Data.Should().Be(values[1]);
context.Events[nameof(EventThing.Event)].TryDequeue(out value).Should().BeTrue();
value.Data.Should().Be(values[2]);
context.Events[nameof(EventThing.Event)].TryDequeue(out value).Should().BeFalse();
}
public void EmitEvent()
{
var thing = new EventThing();
var context = Factory.Create(thing, new ThingOption());
thing.ThingContext = context;
context.Actions.Should().BeEmpty();
context.Properties.Should().BeEmpty();
context.Events.Should().NotBeEmpty();
context.Events.Should().HaveCount(1);
context.Events.Should().ContainKeys(nameof(EventThing.Event));
var @eventCounter = 0;
var value = Fixture.Create <T>();
thing.Event += OnEvent;
thing.Invoke(value);
thing.Invoke(null);
eventCounter.Should().Be(2);
context.Events[nameof(EventThing.Event)].Count.Should().Be(eventCounter);
context.Events[nameof(EventThing.Event)].TryDequeue(out var @event).Should().BeTrue();
@event.Data.Should().Be(value);
context.Events[nameof(EventThing.Event)].TryDequeue(out @event).Should().BeTrue();
@event.Data.Should().Be(null);
context.Events[nameof(EventThing.Event)].TryDequeue(out @event).Should().BeFalse();
void OnEvent(object sender, T e)
{
sender.Should().NotBeNull();
sender.Should().Be(thing);
e?.Should().Be(value);
eventCounter++;
}
}