public void testEquals() {
SearchedCaseExpression sc1 = example(3);
assertTrue(sc1.equals(sc1));
assertTrue(sc1.equals(sc1.clone()));
assertTrue(sc1.clone().equals(sc1));
assertTrue(sc1.equals(example(3)));
SearchedCaseExpression sc2 = example(4);
assertFalse(sc1.equals(sc2));