private void Validate_ExceptWith(PooledSet <T> set, Span <T> span)
{
if (set.Count == 0)
{
set.ExceptWith(span);
Assert.Equal(0, set.Count);
}
else
{
PooledSet <T> expected = new PooledSet <T>(set, set.Comparer);
RegisterForDispose(expected);
foreach (T element in span)
{
expected.Remove(element);
}
set.ExceptWith(span);
Assert.Equal(expected.Count, set.Count);
Assert.True(expected.SetEquals(set));
}
}
