Github user aljoscha commented on the issue:
https://github.com/apache/flink/pull/4747
This looks very good, the test is also much cleaner and understandable now.
ð
One thing, in the refactoring the bit of testing code that verifies the fix
for FLINK-7721 was dropped (I checked this by commenting out the fix in the
code). I'll re-add a test for that and merge.---
