Uncomment the forgotten test

Author: pomadchin

core/src/test/scala/org/locationtech/rasterframes/RasterJoinSpec.scala

@@ -43,22 +43,18 @@ class RasterJoinSpec extends TestEnvironment with TestData with RasterMatchers {
       .withColumnRenamed("tile", "tile2")
 
     it("should join the same scene correctly") {
-
-      // spark.conf.set("spark.sql.adaptive.enabled", true)
-      // spark.conf.set("spark.sql.optimizer.nestedSchemaPruning.enabled", false)
-
       val b4nativeRfPrime = b4nativeTif.toDF(Dimensions(10, 10))
         .withColumnRenamed("tile", "tile2")
       val joined = b4nativeRf.rasterJoin(b4nativeRfPrime.hint("broadcast"))
 
       joined.count() should be (b4nativeRf.count())
 
-      /*val measure = joined.select(
+      val measure = joined.select(
             rf_tile_mean(rf_local_subtract($"tile", $"tile2")) as "diff_mean",
             rf_tile_stats(rf_local_subtract($"tile", $"tile2")).getField("variance") as "diff_var")
           .as[(Double, Double)]
           .collect()
-      all (measure) should be ((0.0, 0.0))*/
+      all (measure) should be ((0.0, 0.0))
     }
 
     it("should join same scene in different tile sizes"){