Github user uce commented on a diff in the pull request: https://github.com/apache/flink/pull/2805#discussion_r90777420 --- Diff: flink-streaming-java/src/test/java/org/apache/flink/streaming/runtime/tasks/StreamMockEnvironment.java --- @@ -215,6 +189,31 @@ public Void answer(InvocationOnMock invocationOnMock) throws Throwable { } } + private <T> void addBufferToOutputList(RecordDeserializer<DeserializationDelegate<T>> recordDeserializer, --- End diff -- Not that it was commented before, but you might want to add a high level comment about what happens here.
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