private void Validate_SymmetricExceptWith(PooledSet <T> set, Span <T> span)
{
IEqualityComparer <T> comparer = set.Comparer;
PooledSet <T> expected = new PooledSet <T>(comparer);
RegisterForDispose(expected);
foreach (T element in span)
{
if (!set.Contains(element))
{
expected.Add(element);
}
}
foreach (T element in set)
{
if (!SpanContains(span, element, comparer))
{
expected.Add(element);
}
}
set.SymmetricExceptWith(span);
Assert.Equal(expected.Count, set.Count);
Assert.True(expected.SetEquals(set));
}