public void testClone1() {
ElementSymbol e1 = new ElementSymbol("e1"); //$NON-NLS-1$
CompareCriteria ccrit1 = new CompareCriteria(e1, CompareCriteria.EQ, new Constant("abc")); //$NON-NLS-1$
ElementSymbol e2 = new ElementSymbol("e2"); //$NON-NLS-1$
CompareCriteria ccrit2 = new CompareCriteria(e2, CompareCriteria.EQ, new Constant("xyz")); //$NON-NLS-1$
CompoundCriteria comp = new CompoundCriteria(CompoundCriteria.AND, ccrit1, ccrit2);
UnitTestUtil.helpTestEquivalence(0, comp, comp.clone());
}