diff -r a359976a6f3e -r 975d34506e88 testing3-bak/knight1_test.sh
--- a/testing3-bak/knight1_test.sh	Mon Dec 10 02:23:30 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,195 +0,0 @@
-#!/bin/bash
-set -e
-
-out=${1:-output}
-
-echo "" > $out
-
-echo "Below is the feedback for your submission of CW 7, Part 1 and 2." >> $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_slow {
-  (ulimit -t 120; JAVA_OPTS="-Xmx1g" scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null)
-}
-
-function scala_assert_thirty {
-  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null)
-}
-
-function scala_assert_quick {
-  (ulimit -t 10; 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)
-}
-
-
-# knights1: purity test
-
-echo "knight1.scala does not contain vars, returns etc?" >> $out
-
-if (scala_vars knight1.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 "knight1.scala runs?" >> $out
-
-  if (scala_compile knight1.scala)
-  then
-    echo "  --> success " >> $out
-    tsts1=$(( 0 ))
-  else
-    echo "  --> scala did not run knight1.scala" >> $out
-    tsts1=$(( 1 )) 
-  fi
-else
-  tsts1=$(( 1 ))   
-fi
-
-### knight1a test
-
-if [ $tsts1 -eq 0 ]
-then
-    echo "Takes 10 seconds or less to execute: " >> $out
-    echo " is_legal(8, Nil)(3, 4) == true " >> $out
-    echo " is_legal(8, List((4, 1), (1, 0)))(4, 1) == false " >> $out
-    echo " is_legal(2, Nil)(0, 0) == true" >> $out                          
-
-    if (scala_assert_quick "knight1.scala" "knight1a_test.scala")
-    then
-        echo "  --> success" >> $out
-    else
-        echo "  --> test failed" >> $out
-    fi
-fi
-
-### knight1b test
-
-if [ $tsts1 -eq 0 ]
-then
-  echo "Takes 10 seconds or less to execute: " >> $out
-  echo " legal_moves(8, Nil, (2,2)) == List((3,4), (4,3), (4,1), (3,0), (1,0), (0,1), (0,3), (1,4))" >> $out
-  echo " legal_moves(8, Nil, (7,7)) == List((6,5), (5,6))" >> $out
-  echo " legal_moves(8, List((4,1), (1,0)), (2,2)) == List((3,4), (4,3), (3,0), (0,1), (0,3), (1,4))" >> $out
-  echo " legal_moves(8, List((6,6)), (7,7)) == List((6,5), (5,6))" >> $out
-  echo " legal_moves(1, Nil, (0,0)) == Nil" >> $out
-  echo " legal_moves(2, Nil, (0,0)) == Nil" >> $out
-  echo " legal_moves(3, Nil, (0,0)) == List((1,2), (2,1))" >> $out
-  
-  if (scala_assert_quick "knight1.scala" "knight1b_test.scala")
-  then
-    echo "  --> success" >> $out
-  else
-    echo "  --> test failed" >> $out
-  fi
-fi
-
-
-### knight1c test
-
-if [ $tsts1 -eq 0 ]
-then
-  echo " all_tours from every position on the board, in 2 minutes or less" >> $out
-  echo " dim = 1: 1" >> $out
-  echo "       2: 0,0,0,0" >>  $out
-  echo "       3: 0,0,0,0,0,0,0,0,0" >>  $out
-  echo "       4: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0" >> $out
-  echo "       5: 304,0,56,0,304,0,56,0,56,0,56,0,64,0,56,0,56,0,56,0,304,0,56,0,304" >> $out
-  echo " enum_tours(5, List((0,2)) ) == 56 and all correct?" >> $out
-  
-  if (scala_assert_slow "knight1.scala" "knight1c_test.scala") 
-  then
-    echo "  --> success" >> $out
-  else
-    echo "  --> test failed" >> $out
-  fi
-fi
-
-
-# knights2: var test
-
-echo "knight2.scala does not contain vars, returns etc?" >> $out
-
-if (scala_vars knight2.scala)
-then
-  echo "  --> fail" >> $out
-  tsts0=$(( 1 ))
-else
-  echo "  --> success" >> $out
-  tsts0=$(( 0 )) 
-fi
-
-
-# compilation test
-if  [ $tsts0 -eq 0 ]
-then    
-  echo "knight2.scala runs?" >> $out
-
-  if (scala_compile knight2.scala)
-  then
-    echo "  --> success" >> $out
-    tsts1=$(( 0 ))
-  else
-    echo "  --> scala did not run knight2.scala" >> $out
-    tsts1=$(( 1 )) 
-  fi
-else
-  tsts1=$(( 1 ))     
-fi
-
-### knight2a test
-
-if [ $tsts1 -eq 0 ]
-then
-  echo "Takes 10 seconds or less to execute: " >> $out
-  echo " Let f = (x:(Int, Int)) => if (x._1 > 3) Some(List(x)) else None " >> $out
-  echo "   first(List((1,0),(2,0),(3,0),(4,0)), f) == Some(List((4,0)))" >> $out
-  echo "   first(List((1,0),(2,0),(3,0)), f) == None" >> $out
-
-  if (scala_assert_quick "knight2.scala" "knight2a_test.scala") 
-  then
-    echo "  --> success" >> $out
-  else
-    echo "  --> test failed" >> $out
-  fi
-fi
-
-
-### knight2b test
-
-if [ $tsts1 -eq 0 ]
-then
-  echo "Takes 30 seconds or less to execute: " >> $out
-  echo " is first_tour(8, List((0, 0))) ok? " >> $out
-  echo " is first_tour(4, List((0, 0))) == None " >> $out
-
-  if (scala_assert_thirty "knight2.scala" "knight2b_test.scala") 
-  then
-    echo "  --> success" >> $out
-  else
-    echo "  --> test failed" >> $out
-  fi
-fi
-