From 7173918c8cab7fb0c06dc750bc0e2ae4fce9658f Mon Sep 17 00:00:00 2001
From: Liang-Chi Hsieh <viirya@gmail.com>
Date: Mon, 20 Jul 2020 16:43:50 -0700
Subject: [PATCH] Make failed test to test Github Actions.

---
 core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala       | 4 ++--
 core/src/test/scala/org/apache/spark/rdd/SortingSuite.scala   | 2 +-
 .../scala/org/apache/spark/sql/DataFrameAggregateSuite.scala  | 4 ++--
 .../src/test/scala/org/apache/spark/sql/DataFrameSuite.scala  | 4 ++--
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala b/core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala
index 79f9c1396c87b..016965bf86328 100644
--- a/core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala
+++ b/core/src/test/scala/org/apache/spark/rdd/RDDSuite.scala
@@ -126,7 +126,7 @@ class RDDSuite extends SparkFunSuite with SharedSparkContext with Eventually {
 
   test("SparkContext.union") {
     val nums = sc.makeRDD(Array(1, 2, 3, 4), 2)
-    assert(sc.union(nums).collect().toList === List(1, 2, 3, 4))
+    assert(sc.union(nums).collect().toList === List(2, 2, 3, 4))
     assert(sc.union(nums, nums).collect().toList === List(1, 2, 3, 4, 1, 2, 3, 4))
     assert(sc.union(Seq(nums)).collect().toList === List(1, 2, 3, 4))
     assert(sc.union(Seq(nums, nums)).collect().toList === List(1, 2, 3, 4, 1, 2, 3, 4))
@@ -222,7 +222,7 @@ class RDDSuite extends SparkFunSuite with SharedSparkContext with Eventually {
     val rdd = sc.makeRDD(-1000 until 1000, 10)
     def op: (Int, Int) => Int = (c: Int, x: Int) => c + x
     val sum = rdd.fold(0)(op)
-    assert(sum === -1000)
+    assert(sum === -1001)
   }
 
   test("fold with op modifying first arg") {
diff --git a/core/src/test/scala/org/apache/spark/rdd/SortingSuite.scala b/core/src/test/scala/org/apache/spark/rdd/SortingSuite.scala
index d5f7d30a253fe..304aaf079d6c4 100644
--- a/core/src/test/scala/org/apache/spark/rdd/SortingSuite.scala
+++ b/core/src/test/scala/org/apache/spark/rdd/SortingSuite.scala
@@ -26,7 +26,7 @@ class SortingSuite extends SparkFunSuite with SharedSparkContext with Matchers w
 
   test("sortByKey") {
     val pairs = sc.parallelize(Seq((1, 0), (2, 0), (0, 0), (3, 0)), 2)
-    assert(pairs.sortByKey().collect() === Array((0, 0), (1, 0), (2, 0), (3, 0)))
+    assert(pairs.sortByKey().collect() === Array((2, 0), (1, 0), (2, 0), (3, 0)))
   }
 
   test("large array") {
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala
index 54327b38c100b..457da2729cea6 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameAggregateSuite.scala
@@ -115,7 +115,7 @@ class DataFrameAggregateSuite extends QueryTest
 
     checkAnswer(
       df.groupBy(regexp_extract($"key", "([a-z]+)\\[", 1)).count(),
-      Row("some", 1) :: Nil
+      Row("some", 2) :: Nil
     )
   }
 
@@ -160,7 +160,7 @@ class DataFrameAggregateSuite extends QueryTest
     checkAnswer(
       courseSales.cube("course", "year")
         .agg(grouping("course"), grouping("year"), grouping_id("course", "year")),
-      Row("Java", 2012, 0, 0, 0) ::
+      Row("Java", 2012, 0, 0, 1) ::
         Row("Java", 2013, 0, 0, 0) ::
         Row("Java", null, 0, 1, 1) ::
         Row("dotNET", 2012, 0, 0, 0) ::
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
index 52ef5895ed9ad..7446e77562afa 100644
--- a/sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
+++ b/sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
@@ -78,7 +78,7 @@ class DataFrameSuite extends QueryTest
 
     checkAnswer(
       df.groupBy("_1").agg(sum("_2._1")).toDF("key", "total"),
-      Row(1, 1) :: Nil)
+      Row(2, 1) :: Nil)
   }
 
   test("access complex data") {
@@ -146,7 +146,7 @@ class DataFrameSuite extends QueryTest
       sort("a").first() == Row(1, Seq(1, 1)))
 
     // CreateStruct and CreateArray in project list (unresolved alias)
-    assert(structDf.select(struct($"record.*")).first() == Row(Row(1, 1)))
+    assert(structDf.select(struct($"record.*")).first() == Row(Row(2, 1)))
     assert(structDf.select(array($"record.*")).first().getAs[Seq[Int]](0) === Seq(1, 1))
 
     // CreateStruct and CreateArray in project list (alias)