@Test
public void toSortedSet_with_comparator() {
LazyIterable<Integer> integers = this.newWith(2, 4, 4, 2, 1, 4, 1, 3);
MutableSortedSet<Integer> set = integers.toSortedSet(Collections.<Integer>reverseOrder());
Verify.assertSortedSetsEqual(
TreeSortedSet.newSetWith(Collections.<Integer>reverseOrder(), 1, 2, 3, 4), set);
}
@Test
public void toSortedSetBy() {
this.unmodifiableCollection = this.newWith("2", "4", "1", "3");
MutableSortedSet<String> set =
this.unmodifiableCollection.toSortedSetBy(Functions.getStringToInteger());
Verify.assertSortedSetsEqual(TreeSortedSet.newSetWith("1", "2", "3", "4"), set);
}
@Test
public void toSortedSet_with_comparator() {
this.unmodifiableCollection = this.newWith("2", "4", "4", "2", "1", "4", "1", "3");
MutableSortedSet<String> set =
this.unmodifiableCollection.toSortedSet(Collections.<String>reverseOrder());
Verify.assertSortedSetsEqual(
TreeSortedSet.newSetWith(Collections.<String>reverseOrder(), "1", "2", "3", "4"), set);
}
public MutableSortedSet<T> toSortedSet(Comparator<? super T> comparator) {
return TreeSortedSet.newSet(comparator, this);
}
public MutableSortedSet<T> toSortedSet() {
return TreeSortedSet.newSet(null, this);
}
@Test
public void toSortedSetBy() {
ImmutableCollection<Integer> integers = this.classUnderTest();
MutableSortedSet<Integer> set = integers.toSortedSetBy(Functions.getToString());
Verify.assertSortedSetsEqual(TreeSortedSet.newSet(integers), set);
}
public PartitionTreeSortedSet(Comparator<? super T> comparator, Predicate<? super T> predicate) {
super(predicate);
this.selected = TreeSortedSet.newSet(comparator);
this.rejected = TreeSortedSet.newSet(comparator);
}
@Test
public void toSortedSetBy() {
LazyIterable<Integer> integers = this.newWith(2, 4, 1, 3);
MutableSortedSet<Integer> set = integers.toSortedSetBy(Functions.getToString());
Verify.assertSortedSetsEqual(TreeSortedSet.newSetWith(1, 2, 3, 4), set);
}
@Test
public void toSortedSet() {
LazyIterable<Integer> integers = this.newWith(2, 4, 1, 3, 2, 1, 3, 4);
MutableSortedSet<Integer> set = integers.toSortedSet();
Verify.assertSortedSetsEqual(TreeSortedSet.newSetWith(1, 2, 3, 4), set);
}