public void test_AscendingSubMapEntrySet_pollLast_startExcluded_endExcluded() {
Set entrySet = navigableMap_startExcluded_endExcluded.entrySet();
if (entrySet instanceof NavigableSet) {
NavigableSet ascendingSubMapEntrySet = (NavigableSet) entrySet;
for (int value = 108; value > 100; value--) {
Entry entry = (Entry) ascendingSubMapEntrySet.pollLast();
assertEquals(value, entry.getValue());
}
assertTrue(ascendingSubMapEntrySet.isEmpty());
// should return null if the set is empty
assertNull(ascendingSubMapEntrySet.pollLast());