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-rw-r--r--mllib/src/test/scala/org/apache/spark/ml/clustering/LDASuite.scala11
1 files changed, 11 insertions, 0 deletions
diff --git a/mllib/src/test/scala/org/apache/spark/ml/clustering/LDASuite.scala b/mllib/src/test/scala/org/apache/spark/ml/clustering/LDASuite.scala
index ee8eae8f69..17d6e9fc2e 100644
--- a/mllib/src/test/scala/org/apache/spark/ml/clustering/LDASuite.scala
+++ b/mllib/src/test/scala/org/apache/spark/ml/clustering/LDASuite.scala
@@ -289,4 +289,15 @@ class LDASuite extends SparkFunSuite with MLlibTestSparkContext with DefaultRead
assert(model.getCheckpointFiles.isEmpty)
}
+
+ test("EM LDA disable checkpointing") {
+ // Checkpoint dir is set by MLlibTestSparkContext
+ val lda = new LDA().setK(2).setSeed(1).setOptimizer("em").setMaxIter(3)
+ .setCheckpointInterval(-1)
+ val model_ = lda.fit(dataset)
+ assert(model_.isInstanceOf[DistributedLDAModel])
+ val model = model_.asInstanceOf[DistributedLDAModel]
+
+ assert(model.getCheckpointFiles.isEmpty)
+ }
}