Github user MLnick commented on a diff in the pull request:
https://github.com/apache/spark/pull/10355#discussion_r56136601
--- Diff:
mllib/src/test/scala/org/apache/spark/ml/classification/DecisionTreeClassifierSuite.scala
---
@@ -334,6 +334,51 @@ class DecisionTreeClassifierSuite extends
SparkFunSuite with MLlibTestSparkConte
assert(importances.toArray.forall(_ >= 0.0))
}
+ test("should support all NumericType labels") {
--- End diff --
It's not a major issue, but there is a large amount of code duplication in
all the tests. I know you've already tried to pare it down, but if it's
possible to further reduce it by extracting out some methods, that would be
cleaner.
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