public int VFHSForEach()
{
int ret = 42;
set.ForEach(x => ret ^= x);
return(ret);
}
private void ForEachTest(int seed)
{
var prng = new Random(seed);
const uint NUM_ENTRIES = 2343;
const uint len = 10;
var gt = new HashSet <string>((int)NUM_ENTRIES);
var set = new VectorFlatHashSet <string>(NUM_ENTRIES);
for (uint i = 0; i < NUM_ENTRIES; ++i)
{
string str = RandomString((int)len, prng);
set.Add(str);
gt.Add(str);
Assert.Contains(str, set);
if ((i & 1) != 0)
{
string rem = RandomString((int)len, prng);
bool remSet = set.Remove(rem);
bool remGt = gt.Remove(rem);
Assert.Equal(remGt, remSet);
Assert.DoesNotContain(rem, set);
if (remGt)
{
str = RandomString((int)len, prng);
set.Add(str);
gt.Add(str);
Assert.Contains(str, set);
}
}
}
Assert.Equal(gt.Count, set.Count);
var fe = new HashSet <string>((int)NUM_ENTRIES);
foreach (string x in set)
{
Assert.True(fe.Add(x));
Assert.Contains(x, gt);
}
Assert.Equal(gt.Count, fe.Count);
fe.Clear();
set.ForEach(x => {
Assert.True(fe.Add(x));
Assert.Contains(x, gt);
});
Assert.Equal(gt.Count, fe.Count);
}