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();
}
