From 4c792b9cd09e8e41792a5c066d8a40fca6e17183 Mon Sep 17 00:00:00 2001
From: Xingbo Jiang <xingbo.jiang@databricks.com>
Date: Thu, 15 Jun 2017 18:02:03 +0800
Subject: [PATCH] use isEmpty instead of equal to 0

---
 .../test/scala/org/apache/spark/rdd/LocalCheckpointSuite.scala  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/test/scala/org/apache/spark/rdd/LocalCheckpointSuite.scala b/core/src/test/scala/org/apache/spark/rdd/LocalCheckpointSuite.scala
index 483f5251b9c8c..9e204f5cc33fe 100644
--- a/core/src/test/scala/org/apache/spark/rdd/LocalCheckpointSuite.scala
+++ b/core/src/test/scala/org/apache/spark/rdd/LocalCheckpointSuite.scala
@@ -174,7 +174,7 @@ class LocalCheckpointSuite extends SparkFunSuite with LocalSparkContext {
     bmm.removeBlock(blockId)
     // Wait until the block has been removed successfully.
     eventually(timeout(1 seconds), interval(100 milliseconds)) {
-      assert(bmm.getBlockStatus(blockId).size == 0)
+      assert(bmm.getBlockStatus(blockId).isEmpty)
     }
     try {
       rdd.collect()