private void Validate_IsSubsetOf(PooledSet <T> set, Span <T> span)
{
IEqualityComparer <T> comparer = set.Comparer;
foreach (T value in set)
{
if (!SpanContains(span, value, comparer))
{
Assert.False(set.IsSubsetOf(span));
return;
}
}
Assert.True(set.IsSubsetOf(span));
}