public void CanImplementISeqWithImmutableCollection()
{
var seq = new ImmutableListSeq <int>(ImmutableList.Create(1, 2, 3));
Assert.That(seq, Is.EqualTo(new[] { 1, 2, 3 }));
seq.Conj(4);
Assert.That(seq, Is.EqualTo(new[] { 1, 2, 3, 4 }));
var item = seq.Take();
Assert.That(seq, Is.EqualTo(new[] { 2, 3, 4 }));
Assert.That(item, Is.EqualTo(1));
}
public void AsAsyncWorksOnImmutableCollectionBasedISeq()
{
var innerSeq = new ImmutableListSeq <int>(ImmutableList.Create(1, 2, 3));
var asyncSeq = innerSeq.AsAsync();
asyncSeq.Conj(4);
Assert.That(asyncSeq, Is.EqualTo(new[] { 1, 2, 3, 4 }));
var item = asyncSeq.Take();
Assert.That(item, Is.EqualTo(1));
Assert.That(asyncSeq, Is.EqualTo(new[] { 2, 3, 4 }));
var conjTask = asyncSeq.ConjAsync(5, CancellationToken.None);
Assert.That(conjTask.Status, Is.EqualTo(TaskStatus.RanToCompletion));
Assert.That(asyncSeq, Is.EqualTo(new[] { 2, 3, 4, 5 }));
var takeTask = asyncSeq.TakeAsync(CancellationToken.None);
Assert.That(takeTask.Status, Is.EqualTo(TaskStatus.RanToCompletion));
Assert.That(takeTask.Result, Is.EqualTo(2));
Assert.That(asyncSeq, Is.EqualTo(new[] { 3, 4, 5 }));
}
