Github user dongjoon-hyun commented on a diff in the pull request: https://github.com/apache/spark/pull/13260#discussion_r64193997 --- Diff: core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala --- @@ -678,27 +678,26 @@ class RDDSuite extends SparkFunSuite with SharedSparkContext { } { val sample = data.takeSample(withReplacement = true, num = 20) - assert(sample.size === 20) // Got exactly 100 elements - assert(sample.toSet.size <= 20, "sampling with replacement returned all distinct elements") --- End diff -- This is always true.
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