/** Test that the full list iterator contract is correct. */
public void testFullMapIterator() {
if (supportsFullIterator() == false) {
return;
}
super.testFullMapIterator();
OrderedMapIterator it = makeFullOrderedMapIterator();
Map map = getMap();
assertEquals(true, it.hasNext());
assertEquals(false, it.hasPrevious());
Set set = new HashSet();
while (it.hasNext()) {
// getKey
Object key = it.next();
assertSame("it.next() should equals getKey()", key, it.getKey());
assertTrue("Key must be in map", map.containsKey(key));
assertTrue("Key must be unique", set.add(key));
// getValue
Object value = it.getValue();
if (isGetStructuralModify() == false) {
assertSame("Value must be mapped to key", map.get(key), value);
}
assertTrue("Value must be in map", map.containsValue(value));
assertEquals(true, it.hasPrevious());
verify();
}
while (it.hasPrevious()) {
// getKey
Object key = it.previous();
assertSame("it.previous() should equals getKey()", key, it.getKey());
assertTrue("Key must be in map", map.containsKey(key));
assertTrue("Key must be unique", set.remove(key));
// getValue
Object value = it.getValue();
if (isGetStructuralModify() == false) {
assertSame("Value must be mapped to key", map.get(key), value);
}
assertTrue("Value must be in map", map.containsValue(value));
assertEquals(true, it.hasNext());
verify();
}
}
/** Test that the empty list iterator contract is correct. */
public void testEmptyMapIterator() {
if (supportsEmptyIterator() == false) {
return;
}
super.testEmptyMapIterator();
OrderedMapIterator it = makeEmptyOrderedMapIterator();
Map map = getMap();
assertEquals(false, it.hasPrevious());
try {
it.previous();
fail();
} catch (NoSuchElementException ex) {
}
}
