private void verifyDiffMatch(Diff diff, Object object1, Object object2) {
assertEquals(object1, diff.getObject1());
assertEquals(object2, diff.getObject2());
assertTrue(diff.identical());
assertFalse(diff.different());
assertEquals(0, diff.getDescription().length());
}
public void testMissingElements() {
this.list2.remove(4);
OrderedContainerDiff diff =
(OrderedContainerDiff) this.differentiator.diff(this.list1, this.list2);
this.verifyDiffMatchMismatch(diff, this.list1, this.list2);
Diff[] diffs = diff.getDiffs();
assertEquals(this.list1.size(), diffs.length);
OrderedContainerElementDiff oced;
oced = (OrderedContainerElementDiff) diffs[0];
assertTrue(oced.identical());
oced = (OrderedContainerElementDiff) diffs[1];
assertTrue(oced.identical());
oced = (OrderedContainerElementDiff) diffs[2];
assertTrue(oced.identical());
oced = (OrderedContainerElementDiff) diffs[3];
assertTrue(oced.identical());
Diff moced = diffs[4];
assertTrue(moced.different());
assertTrue(moced.getObject1().equals("four"));
assertTrue(moced.getObject2().toString().equals("<undefined>"));
}