public async Task LazyLazy()
{
{
var l = UniTask.Lazy(() => After());
var a = AwaitAwait(l.Task);
var b = AwaitAwait(l.Task);
var c = AwaitAwait(l.Task);
var a2 = await a;
var b2 = await b;
var c2 = await c;
(a2, b2, c2).Should().Be((10, 10, 10));
}
{
var l = UniTask.Lazy(() => AfterException());
var a = AwaitAwait(l.Task);
var b = AwaitAwait(l.Task);
var c = AwaitAwait(l.Task);
await Assert.ThrowsAsync <TaskTestException>(async() => await a);
await Assert.ThrowsAsync <TaskTestException>(async() => await b);
await Assert.ThrowsAsync <TaskTestException>(async() => await c);
}
}
public async Task LazyImmediate()
{
{
var l = UniTask.Lazy(() => UniTask.FromResult(1).AsUniTask());
var a = AwaitAwait(l.Task);
var b = AwaitAwait(l.Task);
var c = AwaitAwait(l.Task);
await a;
await b;
await c;
}
{
var l = UniTask.Lazy(() => UniTask.FromException(new TaskTestException()));
var a = AwaitAwait(l.Task);
var b = AwaitAwait(l.Task);
var c = AwaitAwait(l.Task);
await Assert.ThrowsAsync <TaskTestException>(async() => await a);
await Assert.ThrowsAsync <TaskTestException>(async() => await b);
await Assert.ThrowsAsync <TaskTestException>(async() => await c);
}
}
public async Task LazyLazy()
{
{
var l = UniTask.Lazy(() => After());
var a = AwaitAwait(l.Task);
var b = AwaitAwait(l.Task);
var c = AwaitAwait(l.Task);
await a;
await b;
await c;
}
{
var l = UniTask.Lazy(() => AfterException());
var a = AwaitAwait(l.Task);
var b = AwaitAwait(l.Task);
var c = AwaitAwait(l.Task);
await Assert.ThrowsAsync <TaskTestException>(async() => await a);
await Assert.ThrowsAsync <TaskTestException>(async() => await b);
await Assert.ThrowsAsync <TaskTestException>(async() => await c);
}
}
public async Task LazyImmediate()
{
{
var l = UniTask.Lazy(() => UniTask.FromResult(1));
var a = AwaitAwait(l.Task);
var b = AwaitAwait(l.Task);
var c = AwaitAwait(l.Task);
var a2 = await a;
var b2 = await b;
var c2 = await c;
(a2, b2, c2).Should().Be((1, 1, 1));
}
{
var l = UniTask.Lazy(() => UniTask.FromException <int>(new TaskTestException()));
var a = AwaitAwait(l.Task);
var b = AwaitAwait(l.Task);
var c = AwaitAwait(l.Task);
await Assert.ThrowsAsync <TaskTestException>(async() => await a);
await Assert.ThrowsAsync <TaskTestException>(async() => await b);
await Assert.ThrowsAsync <TaskTestException>(async() => await c);
}
}
private async UniTaskVoid Start()
{
var array = new[]
{
UniTask.Lazy(() => SendMessageAsync(400, "400")),
UniTask.Lazy(() => SendMessageAsync(200, "200")),
UniTask.Lazy(() => SendMessageAsync(800, "800"))
};
await array
// UniTaskAsyncEnumerableに変換
.ToUniTaskAsyncEnumerable()
.ForEachAwaitAsync(async x =>
{
Debug.Log("await");
var s = await x;
Debug.Log(s);
});
Debug.Log("Done!");
}
private void Awake()
{
_asyncLazy = UniTask.Lazy(async() =>
await Resources.LoadAsync <Texture>("Textures/enemy") as Texture);
}