1 

     2 import io.Source

     3 import scala.util._

     4 

     5 val file_population_test = "population.csv"

     6 val file_alcohol_test = "alcohol.csv"

     7 

     8 

     9 def get_csv_file_test(file: String) : List[String] = 

    10   Source.fromFile(file)("ISO-8859-1").getLines.toList

    11 

    12 val alcs_test = get_csv_file_test(file_alcohol_test)

    13 val pops_test = get_csv_file_test(file_population_test)

    14 

    15 assert(CW6b.process_alcs(alcs_test.drop(1))(0) == ("Afghanistan", 0.0))

    16 

    17 assert(CW6b.process_pops(pops_test.drop(1))("Micronesia") == 104015)