@Test
public void testItemsPermutate() {
int[] indices = new int[] {1, 3, 5};
indicesList.addIndices(indices);
report.clear();
ListChangeReport itemsReport = new ListChangeReport(items);
// permutation on items
// [0->8, 1->7, 2->6, 3->5, 4->4, 5->3, 6->2, 7->1, 8->0]
items.sort(null);
// itemsReport.prettyPrint();
int[] permutated = new int[] {3, 5, 7};
// LOG.info("sortedItems" + itemsReport.getLastChange());
// LOG.info("sorted: " + report.getLastChange());
// report.prettyPrint();
assertEquals(1, report.getEventCount());
assertEquals(1, getChangeCount(report.getLastChange(), ChangeType.REPLACED));
Change c = report.getLastChange();
c.reset();
c.next();
assertEquals("added size same", permutated.length, c.getAddedSize());
for (int i = 0; i < permutated.length; i++) {
assertEquals("added at " + i, permutated[i], c.getAddedSubList().get(i));
}
assertEquals("removed size same", indices.length, c.getRemovedSize());
for (int i = 0; i < indices.length; i++) {
assertEquals("removed at" + i, indices[i], c.getRemoved().get(i));
}
// LOG.info("" + indicesList);
}
@Test
public void testSimpleUpdate() {
Change<String> change = new NonIterableChange.SimpleUpdateChange<String>(0, 1, list);
assertTrue(change.next());
assertFalse(change.wasAdded());
assertFalse(change.wasRemoved());
assertFalse(change.wasReplaced());
assertTrue(change.wasUpdated());
assertFalse(change.wasPermutated());
assertEquals(0, change.getFrom());
assertEquals(1, change.getTo());
assertEquals(0, change.getAddedSize());
assertEquals(Arrays.asList(), change.getAddedSubList());
assertEquals(0, change.getRemovedSize());
assertEquals(Arrays.asList(), change.getRemoved());
assertNotNull(change.toString());
assertFalse(change.next());
}
