public void StackSizeIsConstant()
{
int?previousStackFrameCount = null;
var iterate = SyncTailFunc <int, int> .As((me, val) =>
{
var currentStackFrameCount = new StackTrace().FrameCount;
if (previousStackFrameCount.HasValue)
{
currentStackFrameCount.ShouldBe(previousStackFrameCount.Value);
}
previousStackFrameCount = currentStackFrameCount;
if (val < 42)
{
return(me(val + 1));
}
else
{
return(val);
}
}).Run(1);
}
public void Iterate()
{
var nrOfCalls = 0;
var iterate = SyncTailFunc <int, int> .As((me, val) =>
{
if (val < 42)
{
return(me(val + 1));
}
else
{
return(val);
}
})
.InterceptWith(_ => nrOfCalls += 1)
.ToFunc();
var result = iterate(1);
result.ShouldBe(42);
nrOfCalls.ShouldBe(42);
}