@Test
public void isEmpty() {
HazelcastClient hClient = getHazelcastClient();
IMap map = hClient.getMap("isEmpty");
int counter = 100;
assertTrue(map.isEmpty());
for (int i = 0; i < counter; i++) {
assertNull(map.put(i, i));
assertEquals(i, map.get(i));
}
assertFalse(map.isEmpty());
}
@Test
public void iterateOverMapEntries() {
HazelcastClient hClient = getHazelcastClient();
IMap<String, String> map = hClient.getMap("iterateOverMapEntries");
map.put("1", "A");
map.put("2", "B");
map.put("3", "C");
Set<Entry<String, String>> entrySet = map.entrySet();
assertEquals(3, entrySet.size());
Set<String> keySet = map.keySet();
for (Entry<String, String> entry : entrySet) {
assertTrue(keySet.contains(entry.getKey()));
assertEquals(entry.getValue(), map.get(entry.getKey()));
}
Iterator<Entry<String, String>> it = entrySet.iterator();
for (String key : keySet) {
MapEntry mapEntry = map.getMapEntry(key);
assertEquals(1, mapEntry.getHits());
}
while (it.hasNext()) {
it.next();
it.remove();
}
assertTrue(map.isEmpty());
}
/** Return true if one or more of the DNodes reported an error. */
private boolean checkForFailure() {
IMap<String, String> deployErrorPanel =
context.getCoordinationStructures().getDeployErrorPanel(version);
return !deployErrorPanel.isEmpty();
}