--- a/pre_testing4/knight_test.sh	Mon Nov 08 02:29:24 2021 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,148 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-out=${1:-output}
-
-echo -e "" > $out
-
-echo -e "Below is the feedback for your submission of knight1.scala" >> $out
-echo -e "" >> $out
-#echo -e "!! Important: !!" >> $out
-#echo -e "Because of limitations with our testing infrastructure, we can only" >> $out
-#echo -e "let code run for 10 seconds and then have to kill it. This might" >> $out
-#echo -e "mean your code is correct, but still marked as Fail. Remember" >> $out
-#echo -e "you can test your code on your own machine and benchmark it" >> $out
-#echo -e "against the reference implementation." >> $out
-#echo -e "" >> $out
-
-# compilation tests
-
-function scala_compile {
-  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -Xprint:parser "$1" 2> c$out 1> c$out)
-}
-
-# functional tests
-
-function scala_assert {
-  (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" -- "$2" -e "" 2> /dev/null 1> /dev/null)
-}
-
-# purity test
-
-function scala_vars {
-   (egrep '\bvar\b|\breturn\b|\.par\.|\.par |ListBuffer|AtomicInteger|mutable|util.control|new Array' c$out 2> /dev/null 1> /dev/null)
-}
-
-
-# compilation test
-
-echo -e "knight1.scala runs?" >> $out
-
-if (scala_compile knight1.scala)
-then
-    echo -e "  --> passed" >> $out
-    tsts=$(( 0 ))
-else
-    echo -e "  --> SCALA DID NOT RUN knight1.scala\n" >> $out
-    tsts=$(( 1 )) 
-fi
-
-
-# knights1: purity test
-
-echo -e "knight1.scala does not contain vars, returns etc?" >> $out
-
-if  [ $tsts -eq 0 ]
-then
-    if (scala_vars knight1.scala)
-    then
-	echo -e "  --> FAIL (make triple-sure your program conforms to the required format)" >> $out  
-	tsts=$(( 1 ))
-    else
-	echo -e "  --> passed" >> $out
-	tsts=$(( 0 )) 
-    fi
-fi
-
-
-
-### knight1 test
-
-if [ $tsts -eq 0 ]
-then
-    #echo -e "For testing needs to take 10 seconds or less to execute: " >> $out
-    echo -e " is_legal(8, Nil, (3, 4)) == true " >> $out
-    echo -e " is_legal(8, List((4, 1), (1, 0)), (4, 1)) == false " >> $out
-    echo -e " is_legal(2, Nil, (0, 0)) == true" >> $out                          
-
-    if (scala_assert "knight1.scala" "knight_test1.scala")
-    then
-        echo -e "  --> success" >> $out
-    else
-        echo -e "  --> \n ONE TEST FAILED\n" >> $out
-    fi
-fi
-
-### knight2 test
-
-if [ $tsts -eq 0 ]
-then
-  #echo -e "For testing needs to take 10 seconds or less to execute: " >> $out
-  echo -e " 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 -e " legal_moves(8, Nil, (7,7)) == List((6,5), (5,6))" >> $out
-  echo -e " 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 -e " legal_moves(8, List((6,6)), (7,7)) == List((6,5), (5,6))" >> $out
-  echo -e " legal_moves(1, Nil, (0,0)) == Nil" >> $out
-  echo -e " legal_moves(2, Nil, (0,0)) == Nil" >> $out
-  echo -e " legal_moves(3, Nil, (0,0)) == List((1,2), (2,1))" >> $out
-  
-  if (scala_assert "knight1.scala" "knight_test2.scala")
-  then
-    echo -e "  --> success" >> $out
-  else
-    echo -e "  --> \n ONE TEST FAILED\n" >> $out
-  fi
-fi
-
-
-### knight3 test
-
-if [ $tsts -eq 0 ]
-then
-  #echo -e "For testing needs to take 10 seconds or less to execute: " >> $out
-  echo -e " count_tours from every position on the board" >> $out
-  echo -e " dim = 1: 1" >> $out
-  echo -e "       2: 0,0,0,0" >>  $out
-  echo -e "       3: 0,0,0,0,0,0,0,0,0" >>  $out
-  echo -e "       4: 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0" >> $out
-  #echo -e "       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 -e " enum_tours(5, List((0,0)) ) == 304 and all correct?" >> $out
-  echo -e " enum_tours(5, List((0,1)) ) == 0" >> $out
-  echo -e " enum_tours(5, List((0,2)) ) == 56 and all correct?" >> $out
-  
-  if (scala_assert "knight1.scala" "knight_test3.scala") 
-  then
-    echo -e "  --> success" >> $out
-  else
-    echo -e "  --> \n ONE TEST FAILED\n" >> $out
-  fi
-fi
-
-### knight4 test
-
-#if [ $tsts -eq 0 ]
-#then
-#  #echo -e "For testing needs to take 10 seconds or less to execute: " >> $out
-#  echo -e " Let f = (x:(Int, Int)) => if (x._1 > 3) Some(List(x)) else None " >> $out
-#  echo -e "   first(List((1,0),(2,0),(3,0),(4,0)), f) == Some(List((4,0)))" >> $out
-#  echo -e "   first(List((1,0),(2,0),(3,0)), f) == None" >> $out
-#
-#  if (scala_assert "knight1.scala" "knight_test4.scala") 
-#  then
-#    echo -e "  --> success" >> $out
-#  else
-#    echo -e "  --> \n ONE TEST FAILED\n" >> $out
-#  fi
-#fi
-
-