steveloughran commented on code in PR #6406:
URL: https://github.com/apache/hadoop/pull/6406#discussion_r1472840490
##########
hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/conf/TestConfiguration.java:
##########
@@ -2716,4 +2716,72 @@ public void testConcurrentModificationDuringIteration()
throws InterruptedExcept
assertFalse("ConcurrentModificationException occurred",
exceptionOccurred.get());
}
+
+ @Test
+ public void testStringCollectionSplitByEquals() {
+ Configuration conf = new Configuration();
+ conf.set("custom_key", "");
+ Map<String, String> splitMap =
+ conf.getTrimmedStringCollectionSplitByEquals("custom_key");
+ Assertions
Review Comment:
use
```
assertThat(splitMap).hasSize(0)
```
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