[GitHub] [spark] cloud-fan commented on a change in pull request #27873: [SPARK-31117][SQL][TEST] reduce the test time of DateTimeUtilsSuite

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cloud-fan commented on a change in pull request #27873: [SPARK-31117][SQL][TEST] reduce the test time of DateTimeUtilsSuite
URL: https://github.com/apache/spark/pull/27873#discussion_r390789651
 
 

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 File path: sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/DateTimeUtilsSuite.scala
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 @@ -623,10 +623,12 @@ class DateTimeUtilsSuite extends SparkFunSuite with Matchers with SQLHelper {
       "MIT" -> Set(15338))
     for (tz <- ALL_TIMEZONES) {
       val skipped = skipped_days.getOrElse(tz.getID, Set.empty)
-      (-20000 to 20000).foreach { d =>
+      val testingData = Seq(-20000, 20000) ++
 
 Review comment:
   I don't know why we pick -20000 and 20000 as the boundaries, just to be safe to always test the boundary values.

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