public void CompareCreationTime() { var timer = new Stopwatch(); timer.Start(); for (int i = 0; i < 10_000; i++) { var set = ImmutableHashSet <int> .Empty; for (int j = 0; j < 64; j++) { set = set.Add(j); } } timer.Stop(); double time1 = timer.Elapsed.TotalMilliseconds; timer.Restart(); for (int i = 0; i < 10_000; i++) { var set = new ImmutableSet64(); for (int j = 0; j < 64; j++) { set = set.Add(j); } } timer.Stop(); double time2 = timer.Elapsed.TotalMilliseconds; var ratio = time1 / time2; time2.Should().BeLessThan(time1); }
public void BeImmutable() { var seta = new ImmutableSet64().Add(3, 12); var setb = seta.Add(10); seta.Contains(10).Should().BeFalse(); setb.Contains(10).Should().BeTrue(); setb.Contains(3).Should().BeTrue(); }