public void TestIterator()
{
Iterator<Object> i = hs.Iterator();
int x = 0;
while (i.HasNext)
{
Assert.IsTrue(hs.Contains(i.Next()), "Failed to iterate over all elements");
++x;
}
Assert.IsTrue(hs.Size() == x, "Returned iteration of incorrect size");
HashSet<Object> s = new HashSet<Object>();
s.Add(null);
Assert.IsNull(s.Iterator().Next(), "Cannot handle null");
}
private ICollection<string> MarkupLabelsOnly(ICollection<string> set1)
{
ICollection<string> set = new HashSet<string>(set1);
for (Iterator<string> it = set.Iterator(); it.HasNext(); )
{
if (!it.Next().StartsWith(DefaultLabels.MARKUP_PREFIX))
{
it.Remove();
}
}
return set;
}
