[HOTFIX] [SPARK-3400] Revert 9b225ac "fix GraphX EdgeRDD zipPartitions"

9b225ac3072de522b40b46aba6df1f1c231f13ef has been causing GraphX tests
to fail nondeterministically, which is blocking development for others.

Author: Ankur Dave <ankurdave@gmail.com>

Closes #2271 from ankurdave/SPARK-3400 and squashes the following commits:

10c2a97 [Ankur Dave] [HOTFIX] [SPARK-3400] Revert 9b225ac "fix GraphX EdgeRDD zipPartitions"

1 files changed, 0 insertions, 16 deletions

diff --git a/graphx/src/test/scala/org/apache/spark/graphx/GraphSuite.scala b/graphx/src/test/scala/org/apache/spark/graphx/GraphSuite.scala
index eaaa4499b6..6506bac73d 100644
--- a/graphx/src/test/scala/org/apache/spark/graphx/GraphSuite.scala
+++ b/graphx/src/test/scala/org/apache/spark/graphx/GraphSuite.scala
@@ -19,7 +19,6 @@ package org.apache.spark.graphx
 
 import org.scalatest.FunSuite
 
-import org.apache.spark.SparkConf
 import org.apache.spark.SparkContext
 import org.apache.spark.graphx.Graph._
 import org.apache.spark.graphx.PartitionStrategy._
@@ -351,19 +350,4 @@ class GraphSuite extends FunSuite with LocalSparkContext {
     }
   }
 
-  test("non-default number of edge partitions") {
-    val n = 10
-    val defaultParallelism = 3
-    val numEdgePartitions = 4
-    assert(defaultParallelism != numEdgePartitions)
-    val conf = new SparkConf()
-      .set("spark.default.parallelism", defaultParallelism.toString)
-    val sc = new SparkContext("local", "test", conf)
-    val edges = sc.parallelize((1 to n).map(x => (x: VertexId, 0: VertexId)),
-      numEdgePartitions)
-    val graph = Graph.fromEdgeTuples(edges, 1)
-    val neighborAttrSums = graph.mapReduceTriplets[Int](
-      et => Iterator((et.dstId, et.srcAttr)), _ + _)
-    assert(neighborAttrSums.collect.toSet === Set((0: VertexId, n)))
-  }
 }