--- a/main_marking2/danube_test7b.scala	Thu Jan 13 12:55:03 2022 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,34 +0,0 @@
-
-import CW7b._
-
-def urban_groupById(ratings: List[(String, String)]) = 
-  ratings.groupBy(_._1).view.mapValues(_.map(_._2)).toMap 
-
-def urban_get_csv_file(name: String) : List[String] = {
-  import io.Source
-  import scala.util._
-  val csv = Source.fromFile(name)
-  csv.mkString.split("\n").toList.drop(1)
-}
-
-def urban_process_ratings(lines: List[String]) : List[(String, String)] = {
-  for (cols <- lines.map(_.split(",").toList); 
-       if (cols(2).toFloat >= 4)) yield (cols(0), cols(1))  
-}
-
-def urban_process_movies(lines: List[String]) : List[(String, String)] = {
-  for (cols <- lines.map(_.split(",").toList)) yield (cols(0), cols(1))  
-}
-
-
-val urban_good_ratings = process_ratings(urban_get_csv_file("ratings.csv"))
-val urban_movie_names = process_movies(urban_get_csv_file("movies.csv")).toMap
-
-val urban_ratings_map = urban_groupById(urban_good_ratings)
-
-def urban_test() = 
-  { most_recommended(urban_ratings_map, urban_movie_names) ; true }
-
-assert(urban_test())
-
-