private void EnsureHasTask()
{
if (!_source.HasTask)
{
_source = PooledValueTaskSource <T> .Create();
}
}
public void ReadSync()
{
var source = PooledValueTaskSource <int> .Create();
_ = Delayed();
Assert.Equal(42, source.Task.Result);
async FireAndForget Delayed()
{
await Task.Delay(100);
source.TrySetResult(42);
}
}
public async Task CreateAndSetAsync()
{
var source = PooledValueTaskSource <int> .Create();
var task = source.Task;
Assert.False(task.IsCompleted);
Assert.True(source.IsValid);
Assert.True(source.TrySetResult(42));
Assert.True(task.IsCompleted);
Assert.Equal(42, await task);
// now it has been fetched, it should have been reset/recycled
Assert.False(source.IsValid);
Assert.False(source.TrySetResult(43));
await Assert.ThrowsAsync <InvalidOperationException>(async() => _ = await task);
}