diff -r 940b6c68102a -r 72688efdf17c testing3/testing3-bak/knight3_test.sh
--- a/testing3/testing3-bak/knight3_test.sh	Thu Oct 31 11:33:02 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,124 +0,0 @@
-#!/bin/bash
-
-# to make the script fail safely
-set -euo pipefail
-
-
-out=${1:-output}
-
-echo "" > $out
-
-echo "Below is the feedback and provisional marks for your submission" >> $out
-echo "for assignment 7 Part 2.  Please note all marks are provisional until" >> $out
-echo "ratified by the assessment board -- this is not an official" >> $out
-echo "results transcript." >> $out
-echo "" >> $out
-
-# marks for CW7 part 2
-marks=$(( 0 ))
-
-# compilation tests
-
-function scala_compile {
-    (ulimit -t 360; JAVA_OPTS="-Xmx1g" scala "$1" 2> /dev/null 1> /dev/null)
-}
-
-# functional tests
-
-function scala_assert {
-    (ulimit -t 360; JAVA_OPTS="-Xmx4g -Xss200m" 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)
-}
-
-
-# knights3: purity test
-#
-echo "knight3.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $out
-
-
-if (scala_vars knight3.scala)
-then
-  echo "  --> test failed" | tee -a $out
-  tsts0=$(( 1 ))
-else
-  echo "  --> success" | tee -a $out
-  tsts0=$(( 0 )) 
-fi
-
-
-# compilation test
-if  [ $tsts0 -eq 0 ]
-then    
-  echo "knight3.scala runs?" | tee -a $out
-
-  if (scala_compile knight3.scala)
-  then
-    echo "  --> success" | tee -a $out
-    tsts1=$(( 0 ))
-  else
-    echo "  --> scala knight3.scala did not run successfully" | tee -a $out
-    tsts1=$(( 1 )) 
-  fi
-else
-  tsts1=$(( 1 ))     
-fi
-
-# ordered move test
-
-if [ $tsts1 -eq 0 ]
-then
-  echo " ordered_moves(8, List((3,4), (3,2)), (1,3)) == List((0,1), (0,5), (2,1), (2,5))" | tee -a $out
-  echo " ordered_moves(8, List((4,0)), (0,0)) == List((2,1), (1,2))" | tee -a $out
-  echo " ordered_moves(8, List((0,4)), (0,0)) == List((1,2), (2,1))" | tee -a $out
-  
-  if (scala_assert "knight3.scala" "knight3a_test.scala")
-  then
-      echo "  --> success" | tee -a $out
-      marks=$(( marks + 1 ))
-  else
-    echo "  --> test failed" | tee -a $out
-  fi
-fi
-
-
-# first-closed-tour test
-
-if [ $tsts1 -eq 0 ]
-then
-  echo " first_closed_tour_heuristic(6, List((3,3))) found and correct?" | tee -a $out
-  
-  if (scala_assert "knight3.scala" "knight3b_test.scala")
-  then
-      echo "  --> success" | tee -a $out
-      marks=$(( marks + 1 ))
-  else
-      echo "  --> test failed" | tee -a $out
-  fi
-fi
-
-
-
-if [ $tsts1 -eq 0 ]
-then
-  echo " first_tour_heuristic(8, List((0,0))) found and correct?" | tee -a $out
-  echo " first_tour_heuristic(40, List((0,0))) found and correct?" | tee -a $out
-  
-  if (scala_assert "knight3.scala" "knight3c_test.scala")
-  then
-      echo "  --> success" | tee -a $out
-      marks=$(( marks + 1 ))
-  else
-    echo "  --> test failed" | tee -a $out
-  fi
-fi
-
-
-## final marks
-echo "Overall mark for CW 7, Part 2" | tee -a $out
-echo "$marks" | tee -a $out