@Test public void testIterable() { set.add(1, 2, 2, 3, 4); set.remove(2); assertEquals(3, set.size()); int count = 0; for (IntCursor cursor : set) { count++; assertTrue(set.contains(cursor.value)); } assertEquals(count, set.size()); set.clear(); assertFalse(set.iterator().hasNext()); }