@Override
@Test
public void iteratorRemove() {
MutableSortedBag<Integer> bag = this.newWith(-1, 0, 1, 1, 2);
Iterator<Integer> iterator = bag.iterator();
Verify.assertThrows(UnsupportedOperationException.class, iterator::remove);
}
@Override
@Test
public void testClone() {
MutableSortedBag<Integer> set = this.newWith(1, 2, 3);
MutableSortedBag<Integer> clone = set.clone();
Assert.assertSame(set, clone);
Verify.assertSortedBagsEqual(set, clone);
}
@SafeVarargs
@Override
protected final <T> MutableSortedBag<T> newWithOccurrences(
ObjectIntPair<T>... elementsWithOccurrences) {
MutableSortedBag<T> bag = TreeBag.newBag();
for (int i = 0; i < elementsWithOccurrences.length; i++) {
ObjectIntPair<T> itemToAdd = elementsWithOccurrences[i];
bag.addOccurrences(itemToAdd.getOne(), itemToAdd.getTwo());
}
return bag.asUnmodifiable();
}
@Test
public void toSortedBagBy_empty() {
ImmutableBag<Integer> immutableBag = Bags.immutable.of();
Function<Integer, Integer> function = object -> object * -1;
MutableSortedBag<Integer> sortedBag = immutableBag.toSortedBagBy(function);
sortedBag.addOccurrences(1, 3);
sortedBag.addOccurrences(10, 2);
Verify.assertSortedBagsEqual(
TreeBag.newBagWith(Comparators.byFunction(function), 10, 10, 1, 1, 1), sortedBag);
}
@Test
public void toSortedBag_empty() {
ImmutableBag<String> immutableBag = Bags.immutable.of();
MutableSortedBag<String> sortedBag =
immutableBag.toSortedBag(Comparators.reverseNaturalOrder());
sortedBag.addOccurrences("apple", 3);
sortedBag.addOccurrences("orange", 2);
Verify.assertSortedBagsEqual(
TreeBag.newBagWith(
Comparators.reverseNaturalOrder(), "orange", "orange", "apple", "apple", "apple"),
sortedBag);
}
@Override
@Test
public void toSortedBag() {
ImmutableBag<String> immutableBag = this.newBag();
MutableSortedBag<String> sortedBag = immutableBag.toSortedBag();
Verify.assertSortedBagsEqual(TreeBag.newBag(), sortedBag);
MutableSortedBag<String> reverse = immutableBag.toSortedBag(Comparator.<String>reverseOrder());
Verify.assertSortedBagsEqual(TreeBag.newBag(Comparator.<String>reverseOrder()), reverse);
ImmutableBag<String> immutableBag1 = this.newBag();
MutableSortedBag<String> sortedBag1 = immutableBag1.toSortedBag(Comparator.reverseOrder());
Verify.assertSortedBagsEqual(TreeBag.newBag(), sortedBag1.toSortedBag());
ImmutableBag<String> immutableBag2 = this.newBag();
MutableSortedBag<String> sortedBag2 = immutableBag2.toSortedBag(Comparator.reverseOrder());
Verify.assertSortedBagsEqual(TreeBag.newBag(Comparator.<String>reverseOrder()), sortedBag2);
}
@Override
@Test
public void iterator() {
MutableSortedBag<Integer> bag = this.newWith(-1, 0, 1, 1, 2);
Iterator<Integer> iterator = bag.iterator();
Assert.assertTrue(iterator.hasNext());
Assert.assertEquals(Integer.valueOf(-1), iterator.next());
Assert.assertTrue(iterator.hasNext());
Assert.assertEquals(Integer.valueOf(0), iterator.next());
Assert.assertTrue(iterator.hasNext());
Assert.assertEquals(Integer.valueOf(1), iterator.next());
Assert.assertTrue(iterator.hasNext());
Assert.assertEquals(Integer.valueOf(1), iterator.next());
Assert.assertTrue(iterator.hasNext());
Assert.assertEquals(Integer.valueOf(2), iterator.next());
Assert.assertFalse(iterator.hasNext());
MutableSortedBag<Integer> revBag =
this.newWith(Comparators.reverseNaturalOrder(), -1, 0, 1, 1, 2);
Iterator<Integer> revIterator = revBag.iterator();
Assert.assertTrue(revIterator.hasNext());
Assert.assertEquals(Integer.valueOf(2), revIterator.next());
Assert.assertTrue(revIterator.hasNext());
Assert.assertEquals(Integer.valueOf(1), revIterator.next());
Assert.assertTrue(revIterator.hasNext());
Assert.assertEquals(Integer.valueOf(1), revIterator.next());
Assert.assertTrue(revIterator.hasNext());
Assert.assertEquals(Integer.valueOf(0), revIterator.next());
Assert.assertTrue(revIterator.hasNext());
Assert.assertEquals(Integer.valueOf(-1), revIterator.next());
Assert.assertFalse(revIterator.hasNext());
Iterator<Integer> iterator3 =
this.newWith(Comparators.reverseNaturalOrder(), 2, 1, 1, 0, -1).iterator();
Verify.assertThrows(UnsupportedOperationException.class, iterator3::remove);
Assert.assertEquals(Integer.valueOf(2), iterator3.next());
Verify.assertThrows(UnsupportedOperationException.class, iterator3::remove);
}
@Test
public void testAsUnmodifiable() {
Verify.assertInstanceOf(UnmodifiableSortedBag.class, this.newWith().asUnmodifiable());
MutableSortedBag<Object> bag = this.newWith();
Assert.assertSame(bag, bag.asUnmodifiable());
}