/** 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));
}
/** 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));
}
/** 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));
}
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());
}
/** containsKey(null) of nonempty map throws NPE */
public void testContainsKey_NullPointerException() {
try {
ConcurrentNavigableMap c = map5();
c.containsKey(null);
shouldThrow();
} catch (NullPointerException success) {
}
}
/** 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));
}
/** containsKey returns true for contained key */
public void testContainsKey() {
ConcurrentNavigableMap map = map5();
assertTrue(map.containsKey(one));
assertFalse(map.containsKey(zero));
}
/** replace fails when the given key is not present */
public void testDescendingReplace() {
ConcurrentNavigableMap map = dmap5();
assertNull(map.replace(six, "Z"));
assertFalse(map.containsKey(six));
}
/** putIfAbsent works when the given key is not present */
public void testDescendingPutIfAbsent() {
ConcurrentNavigableMap map = dmap5();
map.putIfAbsent(six, "Z");
assertTrue(map.containsKey(six));
}
/** containsKey returns true for contained key */
public void testDescendingContainsKey() {
ConcurrentNavigableMap map = dmap5();
assertTrue(map.containsKey(m1));
assertFalse(map.containsKey(zero));
}
/** 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));
}