Github user sethah commented on a diff in the pull request: https://github.com/apache/spark/pull/20632#discussion_r169834018 --- Diff: mllib/src/test/scala/org/apache/spark/mllib/tree/DecisionTreeSuite.scala --- @@ -359,29 +339,6 @@ class DecisionTreeSuite extends SparkFunSuite with MLlibTestSparkContext { assert(rootNode.stats.isEmpty) } - test("do not choose split that does not satisfy min instance per node requirements") { - // if a split does not satisfy min instances per node requirements, - // this split is invalid, even though the information gain of split is large. - val arr = Array( - LabeledPoint(0.0, Vectors.dense(0.0, 1.0)), --- End diff -- Here again. You can fix this by inverting the labels. Probably an easier fix than moving and re-writing the test.
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