public void testSubMapContents2() {
ConcurrentNavigableMap map = map5();
SortedMap sm = map.subMap(two, three);
assertEquals(1, sm.size());
assertEquals(two, sm.firstKey());
assertEquals(two, sm.lastKey());
assertFalse(sm.containsKey(one));
assertTrue(sm.containsKey(two));
assertFalse(sm.containsKey(three));
assertFalse(sm.containsKey(four));
assertFalse(sm.containsKey(five));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer) (i.next());
assertEquals(two, k);
assertFalse(i.hasNext());
Iterator j = sm.keySet().iterator();
j.next();
j.remove();
assertFalse(map.containsKey(two));
assertEquals(4, map.size());
assertEquals(0, sm.size());
assertTrue(sm.isEmpty());
assertSame(sm.remove(three), null);
assertEquals(4, map.size());
}
public void testDescendingSubMapContents2() {
ConcurrentNavigableMap map = dmap5();
SortedMap sm = map.subMap(m2, m3);
assertEquals(1, sm.size());
assertEquals(m2, sm.firstKey());
assertEquals(m2, sm.lastKey());
assertFalse(sm.containsKey(m1));
assertTrue(sm.containsKey(m2));
assertFalse(sm.containsKey(m3));
assertFalse(sm.containsKey(m4));
assertFalse(sm.containsKey(m5));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer) (i.next());
assertEquals(m2, k);
assertFalse(i.hasNext());
Iterator j = sm.keySet().iterator();
j.next();
j.remove();
assertFalse(map.containsKey(m2));
assertEquals(4, map.size());
assertEquals(0, sm.size());
assertTrue(sm.isEmpty());
assertSame(sm.remove(m3), null);
assertEquals(4, map.size());
}