public void testCollectionInterfaceMethods() {
Config config = new Config();
final String name = "defMM";
config.getMultiMapConfig(name).setValueCollectionType(MultiMapConfig.ValueCollectionType.LIST);
final int insCount = 4;
TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(insCount);
final HazelcastInstance[] instances = factory.newInstances(config);
getMultiMap(instances, name).put("key1", "key1_val1");
getMultiMap(instances, name).put("key1", "key1_val2");
getMultiMap(instances, name).put("key1", "key1_val3");