public void test_07()
{
String stream = "Set(Bag(Sequence(Film)))";
CoreClassifier c = doParseTestOK(stream, this.getCurrentMethodName(), stream, typeof(SetType));
SetType s = (SetType)c;
Assert.IsTrue(s.getElementType() is BagType);
BagType b = (BagType)s.getElementType();
Assert.IsTrue(b.getElementType() is SequenceType);
SequenceType seq = (SequenceType)b.getElementType();
Assert.IsTrue(seq.getElementType() is CoreClassifier);
Assert.AreEqual("Film", seq.getElementType().getName());
}