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());
}
/** toString contains toString of elements */
public void testToString() {
ConcurrentNavigableMap map = map5();
String s = map.toString();
for (int i = 1; i <= 5; ++i) {
assertTrue(s.indexOf(String.valueOf(i)) >= 0);
}
}
/** remove(null) throws NPE */
public void testDescendingRemove1_NullPointerException() {
try {
ConcurrentNavigableMap c = dmap5();
c.remove(null);
shouldThrow();
} catch (NullPointerException success) {
}
}
/** putIfAbsent(null, x) throws NPE */
public void testPutIfAbsent1_NullPointerException() {
try {
ConcurrentNavigableMap c = map5();
c.putIfAbsent(null, "whatever");
shouldThrow();
} catch (NullPointerException success) {
}
}
/** containsKey(null) of nm1mpty map throws NPE */
public void testDescendingContainsKey_NullPointerException() {
try {
ConcurrentNavigableMap c = dmap5();
c.containsKey(null);
shouldThrow();
} catch (NullPointerException success) {
}
}
/** replace(null, x, y) throws NPE */
public void testDescendingReplaceValue_NullPointerException() {
try {
ConcurrentNavigableMap c = dmap5();
c.replace(null, m1, "whatever");
shouldThrow();
} catch (NullPointerException success) {
}
}
/** remove(null, x) throws NPE */
public void testRemove2_NullPointerException() {
try {
ConcurrentNavigableMap c = map5();
c.remove(null, "whatever");
shouldThrow();
} catch (NullPointerException success) {
}
}
/** get(null) of nonempty map throws NPE */
public void testGet_NullPointerException() {
try {
ConcurrentNavigableMap c = map5();
c.get(null);
shouldThrow();
} catch (NullPointerException success) {
}
}
/** containsValue(null) throws NPE */
public void testContainsValue_NullPointerException() {
try {
ConcurrentNavigableMap c = map0();
c.containsValue(null);
shouldThrow();
} catch (NullPointerException success) {
}
}
/** Maps with same contents are equal */
public void testEquals() {
ConcurrentNavigableMap map1 = map5();
ConcurrentNavigableMap map2 = map5();
assertEquals(map1, map2);
assertEquals(map2, map1);
map1.clear();
assertFalse(map1.equals(map2));
assertFalse(map2.equals(map1));
}
/** descendingkeySet.toArray returns contains all keys */
public void testDescendingDescendingKeySetToArray() {
ConcurrentNavigableMap map = dmap5();
Set s = map.descendingKeySet();
Object[] ar = s.toArray();
assertEquals(5, ar.length);
assertTrue(s.containsAll(Arrays.asList(ar)));
ar[0] = m10;
assertFalse(s.containsAll(Arrays.asList(ar)));
}
/** values collection contains all values */
public void testDescendingValues() {
ConcurrentNavigableMap map = dmap5();
Collection s = map.values();
assertEquals(5, s.size());
assertTrue(s.contains("A"));
assertTrue(s.contains("B"));
assertTrue(s.contains("C"));
assertTrue(s.contains("D"));
assertTrue(s.contains("E"));
}
/** keySet returns a Set containing all the keys */
public void testDescendingKeySet() {
ConcurrentNavigableMap map = dmap5();
Set s = map.keySet();
assertEquals(5, s.size());
assertTrue(s.contains(m1));
assertTrue(s.contains(m2));
assertTrue(s.contains(m3));
assertTrue(s.contains(m4));
assertTrue(s.contains(m5));
}
/** keySet returns a Set containing all the keys */
public void testKeySet() {
ConcurrentNavigableMap map = map5();
Set s = map.keySet();
assertEquals(5, s.size());
assertTrue(s.contains(one));
assertTrue(s.contains(two));
assertTrue(s.contains(three));
assertTrue(s.contains(four));
assertTrue(s.contains(five));
}
/** keySet is ordered */
public void testDescendingKeySetOrder() {
ConcurrentNavigableMap map = dmap5();
Set s = map.keySet();
Iterator i = s.iterator();
Integer last = (Integer) i.next();
assertEquals(last, m1);
while (i.hasNext()) {
Integer k = (Integer) i.next();
assertTrue(last.compareTo(k) > 0);
last = k;
}
}
/** Values.toArray contains all values */
public void testDescendingValuesToArray() {
ConcurrentNavigableMap map = dmap5();
Collection v = map.values();
Object[] ar = v.toArray();
ArrayList s = new ArrayList(Arrays.asList(ar));
assertEquals(5, ar.length);
assertTrue(s.contains("A"));
assertTrue(s.contains("B"));
assertTrue(s.contains("C"));
assertTrue(s.contains("D"));
assertTrue(s.contains("E"));
}
/** ceilingEntry returns next entry. */
public void testCeilingEntry() {
ConcurrentNavigableMap map = map5();
Map.Entry e1 = map.ceilingEntry(three);
assertEquals(three, e1.getKey());
Map.Entry e2 = map.ceilingEntry(zero);
assertEquals(one, e2.getKey());
Map.Entry e3 = map.ceilingEntry(five);
assertEquals(five, e3.getKey());
Map.Entry e4 = map.ceilingEntry(six);
assertNull(e4);
}
/** higherEntry returns next entry. */
public void testHigherEntry() {
ConcurrentNavigableMap map = map5();
Map.Entry e1 = map.higherEntry(three);
assertEquals(four, e1.getKey());
Map.Entry e2 = map.higherEntry(zero);
assertEquals(one, e2.getKey());
Map.Entry e3 = map.higherEntry(five);
assertNull(e3);
Map.Entry e4 = map.higherEntry(six);
assertNull(e4);
}
/** lowerEntry returns preceding entry. */
public void testLowerEntry() {
ConcurrentNavigableMap map = map5();
Map.Entry e1 = map.lowerEntry(three);
assertEquals(two, e1.getKey());
Map.Entry e2 = map.lowerEntry(six);
assertEquals(five, e2.getKey());
Map.Entry e3 = map.lowerEntry(one);
assertNull(e3);
Map.Entry e4 = map.lowerEntry(zero);
assertNull(e4);
}
/** ceilingEntry returns next entry. */
public void testDescendingCeilingEntry() {
ConcurrentNavigableMap map = dmap5();
Map.Entry e1 = map.ceilingEntry(m3);
assertEquals(m3, e1.getKey());
Map.Entry e2 = map.ceilingEntry(zero);
assertEquals(m1, e2.getKey());
Map.Entry e3 = map.ceilingEntry(m5);
assertEquals(m5, e3.getKey());
Map.Entry e4 = map.ceilingEntry(m6);
assertNull(e4);
}
/** lowerEntry returns preceding entry. */
public void testDescendingLowerEntry() {
ConcurrentNavigableMap map = dmap5();
Map.Entry e1 = map.lowerEntry(m3);
assertEquals(m2, e1.getKey());
Map.Entry e2 = map.lowerEntry(m6);
assertEquals(m5, e2.getKey());
Map.Entry e3 = map.lowerEntry(m1);
assertNull(e3);
Map.Entry e4 = map.lowerEntry(zero);
assertNull(e4);
}
/** 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));
}
/** 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));
}
/** entrySet contains all pairs */
public void testDescendingEntrySet() {
ConcurrentNavigableMap map = dmap5();
Set s = map.entrySet();
assertEquals(5, s.size());
Iterator it = s.iterator();
while (it.hasNext()) {
Map.Entry e = (Map.Entry) it.next();
assertTrue(
(e.getKey().equals(m1) && e.getValue().equals("A"))
|| (e.getKey().equals(m2) && e.getValue().equals("B"))
|| (e.getKey().equals(m3) && e.getValue().equals("C"))
|| (e.getKey().equals(m4) && e.getValue().equals("D"))
|| (e.getKey().equals(m5) && e.getValue().equals("E")));
}
}
/** entrySet contains all pairs */
public void testEntrySet() {
ConcurrentNavigableMap map = map5();
Set s = map.entrySet();
assertEquals(5, s.size());
Iterator it = s.iterator();
while (it.hasNext()) {
Map.Entry e = (Map.Entry) it.next();
assertTrue(
(e.getKey().equals(one) && e.getValue().equals("A"))
|| (e.getKey().equals(two) && e.getValue().equals("B"))
|| (e.getKey().equals(three) && e.getValue().equals("C"))
|| (e.getKey().equals(four) && e.getValue().equals("D"))
|| (e.getKey().equals(five) && e.getValue().equals("E")));
}
}
/** 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 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 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());
}