diff -r 51ea8891bc26 -r 940b6c68102a testing2/danube_test2.sh
--- a/testing2/danube_test2.sh	Thu Oct 31 11:18:37 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,100 +0,0 @@
-#!/bin/bash
-
-# to make the script fail safely
-set -euo pipefail
-
-
-out=${1:-output}
-
-echo "" > $out
-
-echo -e "Below is the feedback for your submission for the advanced part of danube.scala" >> $out
-echo -e "" >> $out
-
-
-# compilation tests
-
-function scala_compile {
-  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala "$1" 2>> $out 1>> $out) 
-}
-
-# functional tests
-
-function scala_assert {
-  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" "$2" -e "") #2> /dev/null 1> /dev/null)
-}
-
-# purity test
-
-function scala_vars {
-   (egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable|new Array' "$1" 2> /dev/null 1> /dev/null)
-}
-
-
-# var, .par return, ListBuffer test
-#
-echo "danube.scala does not contain vars, returns etc?" >> $out
-
-if (scala_vars danube.scala)
-then
-  echo -e "  --> fail (make triple-sure your program conforms to the required format)" >> $out
-  tsts0=$(( 0 ))
-else
-  echo -e "  --> success" >> $out
-  tsts0=$(( 0 )) 
-fi
-
-### compilation test
-
-
-if  [ $tsts0 -eq 0 ]
-then 
-  echo "danube.scala runs?" >> $out
-
-  if (scala_compile danube.scala)
-  then
-    echo -e "  --> success" >> $out
-    tsts=$(( 0 ))
-  else
-    echo -e "  --> SCALA DID NOT RUN DANUBE.SCALA\n" >> $out  
-    tsts=$(( 1 )) 
-  fi
-else
-  tsts=$(( 1 ))     
-fi
-
-### danube groupById test
-
-if [ $tsts -eq 0 ]
-then
-  echo "  val ls = List((\"1\", \"a\"), (\"2\", \"a\"), (\"1\", \"c\"), (\"2\", \"a\"), (\"1\", \"c\"))" >> $out
-  echo "  groupById(ls, Map()) == Map(1 -> List(c, c, a), 2 -> List(a, a))" >> $out
-  echo "      where the order in the lists is unimportant" >> $out
-
-  if (scala_assert "danube.scala" "danube_test3.scala")
-  then
-      echo -e "  --> success" >> $out
-  else
-      echo -e "  --> \n ONE TEST FAILED\n" >> $out  
-  fi
-fi
-
-### danube processing tests
-
-#if [ $tsts -eq 0 ]
-#then
-#  echo "  val good_ratings = process_ratings(ratings)" >> $out
-#  echo "  val movie_names = process_movies(movies)" >> $out  
-#  echo "  " >> $out
-#  echo "  good_ratings.length == 48580 " >> $out
-#  echo "  movie_names.length == 9742 " >> $out
-#
-#  if (scala_assert "danube.scala" "danube_test2.scala") 
-#  then
-#    echo "  --> success" >> $out
-#  else
-#    echo "  --> one of the tests failed" >> $out
-#  fi
-#fi
-
-echo -e "\nFor other testcases please look at the template file." >> $out