code clean

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/BooleanSimplificationSuite.scala

@@ -29,7 +29,6 @@ import org.apache.spark.sql.catalyst.rules._
 class BooleanSimplificationSuite extends PlanTest with PredicateHelper {
 
   object Optimize extends RuleExecutor[LogicalPlan] {
-    System.setProperty("spark.testing", "true")
     val batches =
       Batch("AnalysisNodes", Once,
         EliminateSubqueryAliases) ::

sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/optimizer/SimplifyConditionalSuite.scala

@@ -29,8 +29,7 @@ import org.apache.spark.sql.types.IntegerType
 class SimplifyConditionalSuite extends PlanTest with PredicateHelper {
 
   object Optimize extends RuleExecutor[LogicalPlan] {
-    val batches =
-      Batch("SimplifyConditionals", FixedPoint(50), SimplifyConditionals) :: Nil
+    val batches = Batch("SimplifyConditionals", FixedPoint(50), SimplifyConditionals) :: Nil
   }
 
   protected def assertEquivalent(e1: Expression, e2: Expression): Unit = {