Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/1043#discussion_r37842526
--- Diff:
flink-java/src/test/java/org/apache/flink/api/java/operator/GroupingTest.java
---
@@ -127,6 +128,15 @@ public void testGroupByKeyFields5() {
}
@Test
+ public void testGroupByKeyFields6() {
--- End diff --
A more descriptive name or a comment would be helpful to understand the
test case.
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