public virtual void TestCloneAttributes()
{
AttributeSource src = new AttributeSource();
TermAttribute termAtt = (TermAttribute)src.AddAttribute(typeof(TermAttribute));
TypeAttribute typeAtt = (TypeAttribute)src.AddAttribute(typeof(TypeAttribute));
termAtt.SetTermBuffer("TestTerm");
typeAtt.SetType("TestType");
AttributeSource clone = src.CloneAttributes();
System.Collections.IEnumerator it = clone.GetAttributeClassesIterator().GetEnumerator();
Assert.IsTrue(it.MoveNext());
Assert.AreEqual(typeof(TermAttribute), it.Current, "TermAttribute must be the first attribute");
Assert.IsTrue(it.MoveNext());
Assert.AreEqual(typeof(TypeAttribute), it.Current, "TypeAttribute must be the second attribute");
Assert.IsFalse(it.MoveNext(), "No more attributes");
TermAttribute termAtt2 = (TermAttribute)clone.GetAttribute(typeof(TermAttribute));
TypeAttribute typeAtt2 = (TypeAttribute)clone.GetAttribute(typeof(TypeAttribute));
Assert.IsFalse(ReferenceEquals(termAtt2, termAtt), "TermAttribute of original and clone must be different instances");
Assert.IsFalse(ReferenceEquals(typeAtt2, typeAtt), "TypeAttribute of original and clone must be different instances");
Assert.AreEqual(termAtt2, termAtt, "TermAttribute of original and clone must be equal");
Assert.AreEqual(typeAtt2, typeAtt, "TypeAttribute of original and clone must be equal");
}