@Test
public void collectOnFromToInterval() {
Interval interval = Interval.oneTo(5);
LazyIterable<String> result = interval.collect(String::valueOf);
Verify.assertIterableSize(5, result);
Verify.assertContainsAll(result, "1", "5");
}
@Test
public void removeUsingPredicate() {
MutableList<Integer> objects = MultiReaderFastList.newListWith(1, 2, 3, null);
Assert.assertTrue(objects.removeIf(Predicates.isNull()));
Verify.assertSize(3, objects);
Verify.assertContainsAll(objects, 1, 2, 3);
}
@Test
public void addingAllToOtherList() {
MutableList<String> newList = FastList.newList(this.list);
newList.add("2");
Verify.assertItemAtIndex("1", 0, newList);
Verify.assertItemAtIndex("2", 1, newList);
}
@Override
@Test
public void isEmpty() {
Verify.assertEmpty(MultiReaderFastList.newList());
Verify.assertNotEmpty(MultiReaderFastList.newListWith(1, 2));
Assert.assertTrue(MultiReaderFastList.newListWith(1, 2).notEmpty());
}
@Test
public void selectWith() {
Verify.assertContainsAll(
SingletonListTest.newWith(1).selectWith(Predicates2.<Integer>lessThan(), 3), 1);
Verify.assertEmpty(
SingletonListTest.newWith(1).selectWith(Predicates2.<Integer>greaterThan(), 3));
}
@Override
@Test
public void reject() {
Verify.assertContainsAll(this.newWith(1, 2, 3, 4).reject(Predicates.lessThan(3)), 3, 4);
Verify.assertContainsAll(
this.newWith(1, 2, 3, 4).reject(Predicates.lessThan(3), UnifiedSet.newSet()), 3, 4);
}
@Test
public void drop() {
Assert.assertEquals(FastList.newListWith(3, 4), Interval.fromTo(1, 4).drop(2));
Verify.assertIterableEmpty(Interval.fromTo(1, 2).drop(3));
Verify.assertThrows(IllegalArgumentException.class, () -> Interval.fromTo(1, 3).drop(-1));
}
@Test
public void iterator() {
Interval zero = Interval.zero();
Iterator<Integer> zeroIterator = zero.iterator();
Assert.assertTrue(zeroIterator.hasNext());
Assert.assertEquals(Integer.valueOf(0), zeroIterator.next());
Assert.assertFalse(zeroIterator.hasNext());
Interval oneToFive = Interval.oneTo(5);
Iterator<Integer> oneToFiveIterator = oneToFive.iterator();
for (int i = 1; i < 6; i++) {
Assert.assertTrue(oneToFiveIterator.hasNext());
Assert.assertEquals(Integer.valueOf(i), oneToFiveIterator.next());
}
Verify.assertThrows(NoSuchElementException.class, (Runnable) oneToFiveIterator::next);
Interval threeToNegativeThree = Interval.fromTo(3, -3);
Iterator<Integer> threeToNegativeThreeIterator = threeToNegativeThree.iterator();
for (int i = 3; i > -4; i--) {
Assert.assertTrue(threeToNegativeThreeIterator.hasNext());
Assert.assertEquals(Integer.valueOf(i), threeToNegativeThreeIterator.next());
}
Verify.assertThrows(
NoSuchElementException.class, (Runnable) threeToNegativeThreeIterator::next);
Verify.assertThrows(
UnsupportedOperationException.class, () -> Interval.zeroTo(10).iterator().remove());
}
@Test
public void toSet() {
Interval interval = Interval.evensFromTo(0, 10);
MutableSet<Integer> set = interval.toSet();
Verify.assertContainsAll(set, 0, 2, 4, 6, 8, 10);
Verify.assertSize(6, set);
}
@Test
public void toFastList() {
Interval interval = Interval.evensFromTo(0, 10);
FastList<Integer> toList = (FastList<Integer>) interval.toList();
Verify.assertStartsWith(toList, 0, 2, 4, 6, 8, 10);
Verify.assertSize(6, toList);
}
@Test
public void selectAndRejectWith() {
MutableList<Integer> objects = SingletonListTest.newWith(1);
Twin<MutableList<Integer>> result = objects.selectAndRejectWith(Object::equals, 1);
Verify.assertSize(1, result.getOne());
Verify.assertEmpty(result.getTwo());
}
@Test
public void toArray() {
MutableList<Integer> objects = SingletonListTest.newWith(1);
Object[] array = objects.toArray();
Verify.assertSize(1, array);
Integer[] array2 = objects.toArray(new Integer[1]);
Verify.assertSize(1, array2);
}
@Test
public void rejectWith() {
Verify.assertEmpty(SingletonListTest.newWith(1).rejectWith(Predicates2.<Integer>lessThan(), 3));
Verify.assertContainsAll(
SingletonListTest.newWith(1)
.rejectWith(Predicates2.<Integer>greaterThan(), 3, UnifiedSet.<Integer>newSet()),
1);
}
@Test
public void toMap() {
MutableList<Integer> integers = SingletonListTest.newWith(1);
MutableMap<Integer, Integer> map =
integers.toMap(Functions.getIntegerPassThru(), Functions.getIntegerPassThru());
Verify.assertContainsAll(map.keySet(), 1);
Verify.assertContainsAll(map.values(), 1);
}
@Override
@Test
public void clear() {
MutableList<Integer> integers = this.newWith(1, 2, 3, 4);
Verify.assertNotEmpty(integers);
integers.clear();
Verify.assertEmpty(integers);
}
@Test
public void without() {
MutableList<Integer> list = new SingletonList<>(2);
Assert.assertSame(list, list.without(9));
list = list.without(2);
Verify.assertListsEqual(Lists.mutable.of(), list);
Verify.assertInstanceOf(EmptyList.class, list);
}
@Override
@Test
public void removeIfWith() {
MutableList<Integer> objects = MultiReaderFastList.newListWith(1, 2, 3, null);
Assert.assertTrue(objects.removeIfWith((each, ignored) -> each == null, null));
Verify.assertSize(3, objects);
Verify.assertContainsAll(objects, 1, 2, 3);
}
@Test
public void serializationOfSublist() {
MutableList<Integer> collection = this.newWith(1, 2, 3, 4, 5);
MutableList<Integer> deserializedCollection =
SerializeTestHelper.serializeDeserialize(collection.subList(0, 2));
Verify.assertSize(2, deserializedCollection);
Verify.assertStartsWith(deserializedCollection, 1, 2);
Assert.assertEquals(collection.subList(0, 2), deserializedCollection);
}
@Test
public void fromAndToAndBy() {
Interval interval = Interval.from(1);
Interval interval2 = interval.to(10);
Interval interval3 = interval2.by(2);
Verify.assertEqualsAndHashCode(interval, Interval.fromTo(1, 1));
Verify.assertEqualsAndHashCode(interval2, Interval.fromTo(1, 10));
Verify.assertEqualsAndHashCode(interval3, Interval.fromToBy(1, 10, 2));
}
@Test
public void collectIf() {
Verify.assertContainsAll(
SingletonListTest.newWith(1).collectIf(Integer.class::isInstance, String::valueOf), "1");
Verify.assertContainsAll(
SingletonListTest.newWith(1)
.collectIf(Integer.class::isInstance, String::valueOf, FastList.<String>newList()),
"1");
}
@Override
@Test
public void selectAndRejectWith() {
MutableList<Integer> list = this.getIntegerList();
Twin<MutableList<Integer>> result =
list.selectAndRejectWith(Predicates2.in(), Lists.fixedSize.of(1));
Verify.assertSize(1, result.getOne());
Verify.assertSize(4, result.getTwo());
}
@Override
@Test
public void addAllAtIndex() {
MutableList<Integer> integers = this.newWith(5);
integers.addAll(0, Lists.fixedSize.of(1, 2, 3, 4));
Verify.assertStartsWith(integers, 1, 2, 3, 4, 5);
integers.addAll(0, this.newWith(-3, -2, -1, 0));
Verify.assertStartsWith(integers, -3, -2, -1, 0, 1, 2, 3, 4, 5);
}
@Override
@Test
public void serialization() {
MutableList<Integer> collection = this.newWith(1, 2, 3, 4, 5);
MutableList<Integer> deserializedCollection =
SerializeTestHelper.serializeDeserialize(collection);
Verify.assertSize(5, deserializedCollection);
Verify.assertStartsWith(deserializedCollection, 1, 2, 3, 4, 5);
Assert.assertEquals(collection, deserializedCollection);
}
@Test
public void flatCollect() {
Function<Integer, MutableSet<String>> function =
object -> UnifiedSet.newSetWith(object.toString());
Verify.assertListsEqual(
FastList.newListWith("1"), SingletonListTest.newWith(1).flatCollect(function));
Verify.assertSetsEqual(
UnifiedSet.newSetWith("1"),
SingletonListTest.newWith(1).flatCollect(function, UnifiedSet.<String>newSet()));
}
@Test
public void toSortedList() {
MutableList<Integer> integers = SingletonListTest.newWith(1);
MutableList<Integer> list = integers.toSortedList(Collections.<Integer>reverseOrder());
Verify.assertStartsWith(list, 1);
Assert.assertNotSame(integers, list);
MutableList<Integer> list2 = integers.toSortedList();
Verify.assertStartsWith(list2, 1);
Assert.assertNotSame(integers, list2);
}
@Test
public void copySet() {
Verify.assertInstanceOf(ImmutableSet.class, Sets.immutable.ofAll(Sets.fixedSize.of()));
MutableSet<Integer> set = Sets.fixedSize.of(1);
ImmutableSet<Integer> immutableSet = set.toImmutable();
Verify.assertInstanceOf(ImmutableSet.class, Sets.immutable.ofAll(set));
Verify.assertInstanceOf(
ImmutableSet.class, Sets.immutable.ofAll(UnifiedSet.newSetWith(1, 2, 3, 4, 5)));
Assert.assertSame(Sets.immutable.ofAll(immutableSet.castToSet()), immutableSet);
}
@Test
public void forEachOnFromToByInterval2() {
List<Integer> result = new ArrayList<>();
Interval interval = Interval.fromToBy(5, 1, -2);
interval.forEach(CollectionAddProcedure.on(result));
Verify.assertSize(3, result);
Verify.assertContains(1, result);
Verify.assertNotContains(2, result);
Verify.assertContains(5, result);
}
@Test
public void sortThisOnListWithMoreThan9Elements() {
MutableList<Integer> integers = this.newWith(2, 3, 4, 1, 5, 7, 6, 8, 10, 9);
Verify.assertStartsWith(integers.sortThis(), 1, 2, 3, 4);
MutableList<Integer> integers2 = this.newWith(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
Verify.assertStartsWith(
integers2.sortThis(Collections.reverseOrder()), 10, 9, 8, 7, 6, 5, 4, 3, 2, 1);
MutableList<Integer> integers3 = this.newWith(1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
Verify.assertStartsWith(integers3.sortThis(), 1, 2, 3, 4, 5, 6, 7, 8, 9, 10);
}
@Test
public void sortThisOnListWithLessThan10Elements() {
MutableList<Integer> integers = this.newWith(2, 3, 4, 1, 7, 9, 6, 8, 5);
Verify.assertStartsWith(integers.sortThis(), 1, 2, 3, 4, 5, 6, 7, 8, 9);
MutableList<Integer> integers2 = this.newWith(1, 2, 3, 4, 5, 6, 7, 8, 9);
Verify.assertStartsWith(
integers2.sortThis(Collections.reverseOrder()), 9, 8, 7, 6, 5, 4, 3, 2, 1);
MutableList<Integer> integers3 = this.newWith(1, 2, 3, 4, 5, 6, 7, 8, 9);
Verify.assertStartsWith(integers3.sortThis(), 1, 2, 3, 4, 5, 6, 7, 8, 9);
Verify.assertInstanceOf(MultiReaderFastList.class, integers3.sortThis());
}
@Test
public void addAllEmpty() {
MutableList<Integer> integers = MultiReaderFastList.newList();
integers.addAll(Lists.fixedSize.of());
Verify.assertEmpty(integers);
integers.addAll(Sets.fixedSize.of());
Verify.assertEmpty(integers);
integers.addAll(FastList.newList());
Verify.assertEmpty(integers);
integers.addAll(ArrayAdapter.newArray());
Verify.assertEmpty(integers);
}
