equal
  deleted
  inserted
  replaced
  
    
    
    10 }  | 
    10 }  | 
    11   | 
    11   | 
    12 val urban_ratings = urban_get_csv_file("ratings.csv") | 
    12 val urban_ratings = urban_get_csv_file("ratings.csv") | 
    13 val urban_movies = urban_get_csv_file("movies.csv") | 
    13 val urban_movies = urban_get_csv_file("movies.csv") | 
    14   | 
    14   | 
         | 
    15 val urban_res1 = process_ratings(urban_ratings)  | 
         | 
    16 val urban_rat_elems = List(("1","1"), ("1","3"), ("1","6"), ("1","47")) | 
    15   | 
    17   | 
    16 assert(process_ratings(urban_ratings).length == 48580)  | 
    18 assert(urban_res1.length == 48580)  | 
         | 
    19 assert(urban_rat_elems.forall(urban_res1.contains(_)))  | 
    17   | 
    20   | 
    18 assert(process_movies(urban_movies).length == 9742)  | 
    21 assert(process_movies(urban_movies).length == 9742)  | 
    19   | 
         | 
    20   | 
         |