@Test public void reverseInjectIntoOnFromToByInterval() { Interval interval = Interval.oneTo(5); Assert.assertEquals(Integer.valueOf(20), interval.reverseInjectInto(5, AddFunction.INTEGER)); Assert.assertEquals( Integer.valueOf(20), interval.reverseThis().reverseInjectInto(5, AddFunction.INTEGER)); }
@Test public void reverseThis() { Interval interval = Interval.fromToBy(5, 1, -1); Interval interval2 = interval.reverseThis(); List<Integer> result = new ArrayList<>(); interval2.forEach(CollectionAddProcedure.on(result)); Assert.assertEquals(FastList.newListWith(1, 2, 3, 4, 5), result); }
@Test public void rejectOnFromToInterval() { Interval interval = Interval.oneTo(5); Assert.assertEquals( FastList.newListWith(1, 3, 5), interval.reject(IntegerPredicates.isEven()).toList()); Assert.assertEquals( FastList.newListWith(5, 3, 1), interval.reverseThis().reject(IntegerPredicates.isEven()).toList()); }
@Test public void selectOnFromToInterval() { Interval interval = Interval.oneTo(5); Assert.assertEquals( FastList.newListWith(2, 4), interval.select(IntegerPredicates.isEven()).toList()); Assert.assertEquals( FastList.newListWith(4, 2), interval.reverseThis().select(IntegerPredicates.isEven()).toList()); }
@Test public void reverseForEachOnFromToInterval() { List<Integer> result = new ArrayList<>(); Interval interval = Interval.oneTo(5); interval.reverseForEach(result::add); Verify.assertSize(5, result); Verify.assertContains(1, result); Verify.assertContains(5, result); Assert.assertEquals(Integer.valueOf(5), Iterate.getFirst(result)); Assert.assertEquals(Integer.valueOf(1), Iterate.getLast(result)); result.clear(); interval.reverseThis().reverseForEach(result::add); Verify.assertSize(5, result); Verify.assertContains(1, result); Verify.assertContains(5, result); Assert.assertEquals(Integer.valueOf(1), Iterate.getFirst(result)); Assert.assertEquals(Integer.valueOf(5), Iterate.getLast(result)); }