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());
}
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());
}
/** remove(key,value) removes only if pair present */
public void testDescendingRemove2() {
ConcurrentNavigableMap map = dmap5();
assertTrue(map.containsKey(m5));
assertEquals("E", map.get(m5));
map.remove(m5, "E");
assertEquals(4, map.size());
assertFalse(map.containsKey(m5));
map.remove(m4, "A");
assertEquals(4, map.size());
assertTrue(map.containsKey(m4));
}
/** remove(key,value) removes only if pair present */
public void testRemove2() {
ConcurrentNavigableMap map = map5();
assertTrue(map.containsKey(five));
assertEquals("E", map.get(five));
map.remove(five, "E");
assertEquals(4, map.size());
assertFalse(map.containsKey(five));
map.remove(four, "A");
assertEquals(4, map.size());
assertTrue(map.containsKey(four));
}
/** A deserialized map equals original */
public void testSerialization() throws Exception {
ConcurrentNavigableMap q = map5();
ByteArrayOutputStream bout = new ByteArrayOutputStream(10000);
ObjectOutputStream out = new ObjectOutputStream(new BufferedOutputStream(bout));
out.writeObject(q);
out.close();
ByteArrayInputStream bin = new ByteArrayInputStream(bout.toByteArray());
ObjectInputStream in = new ObjectInputStream(new BufferedInputStream(bin));
ConcurrentNavigableMap r = (ConcurrentNavigableMap) in.readObject();
assertEquals(q.size(), r.size());
assertTrue(q.equals(r));
assertTrue(r.equals(q));
}
/** putAll adds all key-value pairs from the given map */
public void testDescendingPutAll() {
ConcurrentNavigableMap empty = dmap0();
ConcurrentNavigableMap map = dmap5();
empty.putAll(map);
assertEquals(5, empty.size());
assertTrue(empty.containsKey(m1));
assertTrue(empty.containsKey(m2));
assertTrue(empty.containsKey(m3));
assertTrue(empty.containsKey(m4));
assertTrue(empty.containsKey(m5));
}
/** putAll adds all key-value pairs from the given map */
public void testPutAll() {
ConcurrentNavigableMap empty = map0();
ConcurrentNavigableMap map = map5();
empty.putAll(map);
assertEquals(5, empty.size());
assertTrue(empty.containsKey(one));
assertTrue(empty.containsKey(two));
assertTrue(empty.containsKey(three));
assertTrue(empty.containsKey(four));
assertTrue(empty.containsKey(five));
}
/** headMap returns map with keys in requested range */
public void testTailMapContents() {
ConcurrentNavigableMap map = map5();
SortedMap sm = map.tailMap(two);
assertFalse(sm.containsKey(one));
assertTrue(sm.containsKey(two));
assertTrue(sm.containsKey(three));
assertTrue(sm.containsKey(four));
assertTrue(sm.containsKey(five));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer) (i.next());
assertEquals(two, k);
k = (Integer) (i.next());
assertEquals(three, k);
k = (Integer) (i.next());
assertEquals(four, k);
k = (Integer) (i.next());
assertEquals(five, k);
assertFalse(i.hasNext());
Iterator ei = sm.entrySet().iterator();
Map.Entry e;
e = (Map.Entry) (ei.next());
assertEquals(two, e.getKey());
assertEquals("B", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(three, e.getKey());
assertEquals("C", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(four, e.getKey());
assertEquals("D", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(five, e.getKey());
assertEquals("E", e.getValue());
assertFalse(i.hasNext());
SortedMap ssm = sm.tailMap(four);
assertEquals(four, ssm.firstKey());
assertEquals(five, ssm.lastKey());
assertEquals("D", ssm.remove(four));
assertEquals(1, ssm.size());
assertEquals(3, sm.size());
assertEquals(4, map.size());
}
/** headMap returns map with keys in requested range */
public void testDescendingTailMapContents() {
ConcurrentNavigableMap map = dmap5();
SortedMap sm = map.tailMap(m2);
assertFalse(sm.containsKey(m1));
assertTrue(sm.containsKey(m2));
assertTrue(sm.containsKey(m3));
assertTrue(sm.containsKey(m4));
assertTrue(sm.containsKey(m5));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer) (i.next());
assertEquals(m2, k);
k = (Integer) (i.next());
assertEquals(m3, k);
k = (Integer) (i.next());
assertEquals(m4, k);
k = (Integer) (i.next());
assertEquals(m5, k);
assertFalse(i.hasNext());
Iterator ei = sm.entrySet().iterator();
Map.Entry e;
e = (Map.Entry) (ei.next());
assertEquals(m2, e.getKey());
assertEquals("B", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(m3, e.getKey());
assertEquals("C", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(m4, e.getKey());
assertEquals("D", e.getValue());
e = (Map.Entry) (ei.next());
assertEquals(m5, e.getKey());
assertEquals("E", e.getValue());
assertFalse(i.hasNext());
SortedMap ssm = sm.tailMap(m4);
assertEquals(m4, ssm.firstKey());
assertEquals(m5, ssm.lastKey());
assertEquals("D", ssm.remove(m4));
assertEquals(1, ssm.size());
assertEquals(3, sm.size());
assertEquals(4, map.size());
}
/** headMap returns map with keys in requested range */
public void testHeadMapContents() {
ConcurrentNavigableMap map = map5();
SortedMap sm = map.headMap(four);
assertTrue(sm.containsKey(one));
assertTrue(sm.containsKey(two));
assertTrue(sm.containsKey(three));
assertFalse(sm.containsKey(four));
assertFalse(sm.containsKey(five));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer) (i.next());
assertEquals(one, k);
k = (Integer) (i.next());
assertEquals(two, k);
k = (Integer) (i.next());
assertEquals(three, k);
assertFalse(i.hasNext());
sm.clear();
assertTrue(sm.isEmpty());
assertEquals(2, map.size());
assertEquals(four, map.firstKey());
}
/** headMap returns map with keys in requested range */
public void testDescendingHeadMapContents() {
ConcurrentNavigableMap map = dmap5();
SortedMap sm = map.headMap(m4);
assertTrue(sm.containsKey(m1));
assertTrue(sm.containsKey(m2));
assertTrue(sm.containsKey(m3));
assertFalse(sm.containsKey(m4));
assertFalse(sm.containsKey(m5));
Iterator i = sm.keySet().iterator();
Object k;
k = (Integer) (i.next());
assertEquals(m1, k);
k = (Integer) (i.next());
assertEquals(m2, k);
k = (Integer) (i.next());
assertEquals(m3, k);
assertFalse(i.hasNext());
sm.clear();
assertTrue(sm.isEmpty());
assertEquals(2, map.size());
assertEquals(m4, map.firstKey());
}
/** remove removes the correct key-value pair from the map */
public void testDescendingRemove() {
ConcurrentNavigableMap map = dmap5();
map.remove(m5);
assertEquals(4, map.size());
assertFalse(map.containsKey(m5));
}
/** clear removes all pairs */
public void testClear() {
ConcurrentNavigableMap map = map5();
map.clear();
assertEquals(map.size(), 0);
}
/** size returns the correct values */
public void testSize() {
ConcurrentNavigableMap map = map5();
ConcurrentNavigableMap empty = map0();
assertEquals(0, empty.size());
assertEquals(5, map.size());
}
/** remove removes the correct key-value pair from the map */
public void testRemove() {
ConcurrentNavigableMap map = map5();
map.remove(five);
assertEquals(4, map.size());
assertFalse(map.containsKey(five));
}