when(mockActorContext).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
doReturn(Futures.successful(new Object())).when(mockActorContext).executeOperationAsync(
when(mockActorContext).findPrimaryShardAsync(eq(DefaultShardStrategy.DEFAULT_SHARD));
doReturn(Futures.successful(new Object())).when(mockActorContext).executeOperationAsync(