zhuzhurk commented on a change in pull request #12278: URL: https://github.com/apache/flink/pull/12278#discussion_r441316261
########## File path: flink-runtime/src/test/java/org/apache/flink/runtime/jobmaster/slotpool/DualKeyLinkedMapTest.java ########## @@ -85,4 +85,28 @@ public void ensuresOneToOneMappingBetweenKeysSameSecondaryKey() { assertThat(map.getByKeyB(1), is(secondValue)); assertThat(map.getByKeyA(2), is(secondValue)); } + + @Test + public void testPrimaryKeyOrderIsNotAffectedIfReInsertedWithSameSecondaryKey() { + final DualKeyLinkedMap<Integer, Integer, String> map = new DualKeyLinkedMap<>(2); + + final String value = "foobar"; + map.put(1, 1, value); + map.put(2, 2, value); + + map.put(1, 1, value); + assertThat(map.keySetA().iterator().next(), is(1)); + } + + @Test + public void testPrimaryKeyOrderIsNotAffectedIfReInsertedWithDifferentSecondaryKey() { + final DualKeyLinkedMap<Integer, Integer, String> map = new DualKeyLinkedMap<>(2); + + final String value = "foobar"; + map.put(1, 1, value); + map.put(2, 2, value); + + map.put(1, 3, value); Review comment: This is tested in `ensuresOneToOneMappingBetweenKeysSameSecondaryKey`. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org