public async Task TwoObjects_OneCancelled()
{
var obj1 = new ObjectWithEvent();
var t1 = _eas.Create(obj1);
var obj2 = new ObjectWithEvent();
var cts = new CancellationTokenSource();
var t2 = _eas.Create(obj2, cts.Token);
t1.IsCompleted.Should().BeFalse();
t2.IsCompleted.Should().BeFalse();
Task.Run(() => obj1.Raise(5)).DoNotWait();
await Task.WhenAny(t1, t2);
t1.IsCompleted.Should().BeTrue();
t2.IsCompleted.Should().BeFalse();
t1.Result.Should().BeOfType <IntEventArgs>()
.Which.Value.Should().Be(5);
Task.Run(() => cts.Cancel()).DoNotWait();
Func <Task> f = async() => await t2;
f.ShouldThrow <OperationCanceledException>();
t1.IsCompleted.Should().BeTrue();
t2.IsCompleted.Should().BeTrue();
}
public async Task TwoObjects_OneCancelled() {
var obj1 = new ObjectWithEvent();
var t1 = _eas.Create(obj1);
var obj2 = new ObjectWithEvent();
var cts = new CancellationTokenSource();
var t2 = _eas.Create(obj2, cts.Token);
t1.IsCompleted.Should().BeFalse();
t2.IsCompleted.Should().BeFalse();
Task.Run(() => obj1.Raise(5)).DoNotWait();
await Task.WhenAny(t1, t2);
t1.IsCompleted.Should().BeTrue();
t2.IsCompleted.Should().BeFalse();
t1.Result.Should().BeOfType<IntEventArgs>()
.Which.Value.Should().Be(5);
Task.Run(() => cts.Cancel()).DoNotWait();
Func<Task> f = async () => await t2;
f.ShouldThrow<OperationCanceledException>();
t1.IsCompleted.Should().BeTrue();
t2.IsCompleted.Should().BeTrue();
}
public async Task TwoObjects()
{
var obj1 = new ObjectWithEvent();
var obj2 = new ObjectWithEvent();
var t1 = _eas.Create(obj1);
var t2 = _eas.Create(obj2);
t1.IsCompleted.Should().BeFalse();
t2.IsCompleted.Should().BeFalse();
Task.Run(() => obj1.Raise(5)).DoNotWait();
await Task.WhenAny(t1, t2);
t1.IsCompleted.Should().BeTrue();
t2.IsCompleted.Should().BeFalse();
t1.Result.Should().BeOfType <IntEventArgs>()
.Which.Value.Should().Be(5);
Task.Run(() => obj2.Raise(10)).DoNotWait();
await t2;
t1.IsCompleted.Should().BeTrue();
t2.IsCompleted.Should().BeTrue();
t2.Result.Should().BeOfType <IntEventArgs>()
.Which.Value.Should().Be(10);
}
public async Task TwoObjects() {
var obj1 = new ObjectWithEvent();
var obj2 = new ObjectWithEvent();
var t1 = _eas.Create(obj1);
var t2 = _eas.Create(obj2);
t1.IsCompleted.Should().BeFalse();
t2.IsCompleted.Should().BeFalse();
Task.Run(() => obj1.Raise(5)).DoNotWait();
await Task.WhenAny(t1, t2);
t1.IsCompleted.Should().BeTrue();
t2.IsCompleted.Should().BeFalse();
t1.Result.Should().BeOfType<IntEventArgs>()
.Which.Value.Should().Be(5);
Task.Run(() => obj2.Raise(10)).DoNotWait();
await t2;
t1.IsCompleted.Should().BeTrue();
t2.IsCompleted.Should().BeTrue();
t2.Result.Should().BeOfType<IntEventArgs>()
.Which.Value.Should().Be(10);
}
public async Task TwoEvents_NoUnsubscribe()
{
var obj = new ObjectWithEvent();
var t = _eas.Create(obj);
t.IsCompleted.Should().BeFalse();
Task.Run(() => obj.Raise(5)).DoNotWait();
await t;
t.Result.Should().BeOfType <IntEventArgs>()
.Which.Value.Should().Be(5);
Task.Run(() => obj.Raise(10)).DoNotWait();
t.Result.Should().BeOfType <IntEventArgs>()
.Which.Value.Should().Be(5);
}
public async Task TwoEventsSequentalTasks()
{
var obj = new ObjectWithEvent();
var t1 = _eas.Create(obj);
t1.IsCompleted.Should().BeFalse();
Task.Run(() => obj.Raise(5)).DoNotWait();
await t1;
t1.Result.Should().BeOfType <IntEventArgs>()
.Which.Value.Should().Be(5);
var t2 = _eas.Create(obj);
Task.Run(() => obj.Raise(10)).DoNotWait();
t1.Result.Should().BeOfType <IntEventArgs>()
.Which.Value.Should().Be(5);
t2.Result.Should().BeOfType <IntEventArgs>()
.Which.Value.Should().Be(10);
}
public async Task TwoTasks() {
var obj = new ObjectWithEvent();
var t1 = _eas.Create(obj);
var t2 = _eas.Create(obj);
t1.IsCompleted.Should().BeFalse();
t2.IsCompleted.Should().BeFalse();
Task.Run(() => obj.Raise(5)).DoNotWait();
await Task.WhenAll(t1, t2);
t1.Result.Should().BeOfType<IntEventArgs>()
.Which.Value.Should().Be(5);
t2.Result.Should().Be(t1.Result);
}
public async Task TwoEvents() {
var obj = new ObjectWithEvent();
var t = _eas.Create(obj);
t.IsCompleted.Should().BeFalse();
Task.Run(() => obj.Raise(5)).DoNotWait();
await t;
t.Result.Should().BeOfType<IntEventArgs>()
.Which.Value.Should().Be(5);
Task.Run(() => obj.Raise(10)).DoNotWait();
t.Result.Should().BeOfType<IntEventArgs>()
.Which.Value.Should().Be(5);
}