class RDDComparisonTest extends FunSuite with SharedSparkContext with RDDComparisons {
  test("test RDDComparisons") {
    val expectedRDD = sc.parallelize(Seq(1, 2, 3))
    val resultRDD = sc.parallelize(Seq(3, 2, 1))
    assert(None === compareRDD(expectedRDD, resultRDD)) // succeed
    assert(None === compareRDDWithOrder(expectedRDD, resultRDD)) // Fail
    assertRDDEquals(expectedRDD, resultRDD) // succeed
    assertRDDEqualsWithOrder(expectedRDD, resultRDD) // Fail
  }
}