public async Task TestOutputAvailableAsync_DataAfterCompletion()
{
foreach (bool withUncanceledToken in DataflowTestHelpers.BooleanValues)
foreach (bool withData in DataflowTestHelpers.BooleanValues)
{
var wob = new WriteOnceBlock<int>(_ => _);
if (withData)
wob.Post(42);
else
wob.Complete();
await wob.Completion;
Task<bool> t = withUncanceledToken ?
wob.OutputAvailableAsync(new CancellationTokenSource().Token) :
wob.OutputAvailableAsync();
Assert.Equal(expected: withData, actual: await t);
}
}