CompletableFuture<PartitionRuntimeInformation> partitionRuntimeInfo = eventHubClientManager .getEventHubClient() .getPartitionRuntimeInformation(partition); futureList.add(partitionRuntimeInfo); partitionRuntimeInfo.thenAccept(ehPartitionInfo -> {
return mockPartitionReceiver; }); PowerMockito.when(mockEventHubClient.getPartitionRuntimeInformation(anyString())).thenReturn(partitionFuture);