diff -r eb188f9ac038 -r 9b45dd24271b testing3-bak/knight3_test.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing3-bak/knight3_test.sh	Fri Nov 16 02:06:03 2018 +0000
@@ -0,0 +1,118 @@
+#!/bin/bash
+set -e
+
+out=${1:-output}
+
+echo "" > $out
+
+echo "Below is the feedback for your submission of CW 7, Part 3." >> $out
+echo "" >> $out
+
+function scala_vars {
+   (egrep '\bvar\b|\breturn\b|ListBuffer|mutable' "$1" 2> /dev/null 1> /dev/null)
+}
+
+# compilation tests
+
+function scala_compile {
+  (ulimit -t 30 ; JAVA_OPTS="-Xmx1g" scala "$1" 2>> $out 1>> $out) 
+}
+
+# functional tests
+
+# not sure yet what the right kind of stack should be
+
+function scala_assert {
+    (ulimit -t 20 ; JAVA_OPTS="-Xmx1g -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 etc?" >> $out
+
+if (scala_vars knight3.scala)
+then
+  echo "  --> fail: if you do not fix this, you will receive a mark of zero" >> $out
+  tsts0=$(( 1 ))
+else
+  echo "  --> success" >> $out
+  tsts0=$(( 0 )) 
+fi
+
+
+# compilation test
+if  [ $tsts0 -eq 0 ]
+then    
+  echo "knight3.scala runs?" >> $out
+
+  if (scala_compile knight3.scala)
+  then
+    echo "  --> success" >> $out
+    tsts1=$(( 0 ))
+  else
+    echo "  --> scala knight3.scala did not run successfully" >> $out
+    tsts1=$(( 1 )) 
+  fi
+else
+  tsts1=$(( 1 ))     
+fi
+
+# ordered move test
+
+if [ $tsts1 -eq 0 ]
+then
+  echo "Takes 20 seconds or less to execute: " >> $out
+  echo " ordered_moves(8, List((3,4), (3,2)), (1, 3)) == List((0,1), (0,5), (2,1), (2,5))" >> $out
+  echo " ordered_moves(8, List((4,0)), (0,0)) == List((2,1), (1,2))" >> $out
+  echo " ordered_moves(8, List((0,4)), (0,0)) == List((1,2), (2,1))" >> $out
+  
+  if (scala_assert "knight3.scala" "knight3a_test.scala")
+  then
+    echo "  --> success" >> $out
+  else
+    echo "  --> test failed" >> $out
+  fi
+fi
+
+
+# first-closed-tour test
+
+if [ $tsts1 -eq 0 ]
+then
+  echo " first_closed_tour_heuristic(6, List((3, 3))) found and ok?" >> $out
+  
+  if (scala_assert "knight3.scala" "knight3b_test.scala")
+  then
+    echo "  --> success" >> $out
+  else
+    echo "  --> test failed" >> $out
+  fi
+fi
+
+
+
+if [ $tsts1 -eq 0 ]
+then
+  echo "Takes 20 seconds or less to execute: " >> $out
+  echo " first_tour_heuristic(8, List((0,0))) found and ok?" >> $out
+  echo " first_tour_heuristic(40, List((0,0))) found and ok?" >> $out
+  
+  if (scala_assert "knight3.scala" "knight3c_test.scala")
+  then
+    echo "  --> success" >> $out
+  else
+    echo "  --> test failed" >> $out
+  fi
+fi
+
+
+## final marks
+##echo "Overall mark for CW 7, Part 2" | tee -a $out
+##echo "$marks" | tee -a $out