@Test
public void containsKey() {
HazelcastClient hClient = getHazelcastClient();
MultiMap<String, Integer> multiMap = hClient.getMultiMap("containsKey");
assertFalse(multiMap.containsKey("a"));
assertTrue(multiMap.put("a", 1));
assertTrue(multiMap.containsKey("a"));
}
@Test
public void testContainsKey_whenKeyExists() {
final MultiMap mm = client.getMultiMap(randomString());
mm.put("key1", "value1");
assertTrue(mm.containsKey("key1"));
}
@Test
public void testMultiMapContainsKey() {
HazelcastClient hClient = getHazelcastClient();
MultiMap<String, String> map = hClient.getMultiMap("testMultiMapContainsKey");
map.put("Hello", "World");
assertTrue(map.containsKey("Hello"));
}
@Test
public void testMultiMapPutAndGet() {
HazelcastClient hClient = getHazelcastClient();
MultiMap<String, String> map = hClient.getMultiMap("testMultiMapPutAndGet");
map.put("Hello", "World");
Collection<String> values = map.get("Hello");
assertEquals("World", values.iterator().next());
map.put("Hello", "Europe");
map.put("Hello", "America");
map.put("Hello", "Asia");
map.put("Hello", "Africa");
map.put("Hello", "Antarctica");
map.put("Hello", "Australia");
values = map.get("Hello");
assertEquals(7, values.size());
assertTrue(map.containsKey("Hello"));
assertFalse(map.containsKey("Hi"));
}
@Test
public void testTransactionAtomicity_whenMultiMapContainsKeyIsUsed_withoutTransaction()
throws InterruptedException {
final HazelcastInstance hz = Hazelcast.newHazelcastInstance(createConfigWithDummyTxService());
final String name = HazelcastTestSupport.generateRandomString(5);
Thread producerThread = startProducerThread(hz, name);
try {
IQueue<String> q = hz.getQueue(name);
for (int i = 0; i < 1000; i++) {
String id = q.poll();
if (id != null) {
MultiMap<Object, Object> multiMap = hz.getMultiMap(name);
assertTrue(multiMap.containsKey(id));
multiMap.remove(id);
} else {
LockSupport.parkNanos(100);
}
}
} finally {
stopProducerThread(producerThread);
}
}
@Test(expected = NullPointerException.class)
public void testContainsKey_whenKeyNull() {
final MultiMap mm = client.getMultiMap(randomString());
mm.containsKey(null);
}
@Test
public void testContainsKey_whenKeyNotExists() {
final MultiMap mm = client.getMultiMap(randomString());
assertFalse(mm.containsKey("NOT_THERE"));
}
public boolean containsKey(K key) {
return delegate.containsKey(key);
}