+ ActorContext context = mock(ActorContext.class);
+
+ new TransactionChainProxy(context).close();
+
+ verify(context, times(1)).broadcast(anyObject());
+ }
+
+ @Test
+ public void testTransactionChainsHaveUniqueId(){
+ TransactionChainProxy one = new TransactionChainProxy(mock(ActorContext.class));
+ TransactionChainProxy two = new TransactionChainProxy(mock(ActorContext.class));
+
+ Assert.assertNotEquals(one.getTransactionChainId(), two.getTransactionChainId());