--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/marking2/danube_test.sh	Fri Nov 30 14:13:11 2018 +0000
@@ -0,0 +1,115 @@
+#!/bin/bash
+
+# to make the script fail safely
+set -euo pipefail
+
+
+out=${1:-output}
+
+# read marks for CW7 part 1
+marks=$(( `tail -1 $out` ))
+
+echo $marks
+
+echo "" >> $out
+
+echo "Below is the feedback for your submission danube.scala" >> $out
+echo "" >> $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|ListBuffer|mutable' "$1" 2> /dev/null 1> /dev/null)
+}
+
+
+# var, .par return, ListBuffer test
+#
+echo "danube.scala does not contain vars, returns etc?" | tee -a $out
+
+if (scala_vars danube.scala)
+then
+  echo "  --> test failed" | tee -a $out
+  tsts0=$(( 1 ))  
+  echo "  --> fail (make triple-sure your program conforms to the required format)" | tee -a $out
+  tsts0=$(( 0 ))
+else
+  echo "  --> success" | tee -a $out
+  tsts0=$(( 0 )) 
+fi
+
+### compilation test
+
+
+if  [ $tsts0 -eq 0 ]
+then 
+  echo "danube.scala runs?" | tee -a $out
+
+  if (scala_compile danube.scala)
+  then
+    echo "  --> success" | tee -a $out
+    tsts=$(( 0 ))
+  else
+    echo "  --> scala did not run danube.scala" | tee -a $out
+    tsts=$(( 1 )) 
+  fi
+else
+  tsts=$(( 1 ))     
+fi
+
+### danube get_cvs_url tests
+
+if [ $tsts -eq 0 ]
+then
+  echo "danube.scala tests:" | tee -a $out
+  echo "  val movies_url = \"\"\"https://nms.kcl.ac.uk/christian.urban/movies.csv\"\"\"" | tee -a $out
+  echo "  get_csv_url(movies_url).length == 9742" | tee -a $out
+
+  if (scala_assert "danube.scala" "danube_test1.scala")
+  then
+      echo "  --> success" | tee -a $out
+      marks=$(( marks + 1 ))
+  else
+    echo "  --> one of the tests failed" | tee -a $out
+  fi
+fi
+
+### danube processing tests
+
+if [ $tsts -eq 0 ]
+then
+  echo "  val good_ratings = process_ratings(ratings)" | tee -a $out
+  echo "  val movie_names = process_movies(movies)" | tee -a $out  
+  echo "  " | tee -a $out
+  echo "  good_ratings.length == 48580 " | tee -a $out
+  echo "  movie_names.length == 9742 " | tee -a $out
+
+  if (scala_assert "danube.scala" "danube_test2.scala") 
+  then
+      echo "  --> success" | tee -a $out
+      marks=$(( marks + 1 ))
+  else
+    echo "  --> one of the tests failed" | tee -a $out
+  fi
+fi
+
+
+
+## final marks
+echo "Overall mark for CW 7, Part 1 + 2" | tee -a $out
+echo "$marks" | tee -a $out
+
+