@Test
public void testConstructorFromContainer() {
IntOpenHashSet list2 = new IntOpenHashSet();
list2.add(1, 3, 5);
set = new IntDoubleLinkedSet(list2);
assertEquals(3, set.size());
assertSortedListEquals(list2.toArray(), set.toArray());
}
@Test
public void testFromMethod() {
IntOpenHashSet list2 = new IntOpenHashSet();
list2.add(1, 3, 5);
IntDoubleLinkedSet s1 = IntDoubleLinkedSet.from(1, 3, 5);
IntDoubleLinkedSet s2 = IntDoubleLinkedSet.from(1, 3, 5);
assertSortedListEquals(list2.toArray(), s1.toArray());
assertSortedListEquals(list2.toArray(), s2.toArray());
}