assertGotNextElementNamed(b_iterator,"A1B1");
SMInputCursor c_iterator = b_iterator.childElementCursor();
assertGotNextElementNamed(c_iterator,"A1B1C1");
/*SMInputCursor d_iterator =*/ c_iterator.childElementCursor();
assertGotNextElementNamed(b_iterator,"A1B2");
assertNull(b_iterator.getNext());
assertNull(a_iterator.getNext());