diff -r a2ac7e3fa330 -r 40657f9a4e4a testing1/collatz_test.sh
--- a/testing1/collatz_test.sh	Sat Oct 31 16:23:12 2020 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,117 +0,0 @@
-#!/bin/bash
-
-# to make the script fail safely
-set -euo pipefail
-
-
-out=${1:-output}
-
-echo -e "" > $out
-
-echo -e "Below is the feedback for your submission collatz.scala" >> $out
-echo -e "" >> $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|\.par|ListBuffer|collection.mutable|util.control|new Array' "$1" 2> /dev/null 1> /dev/null)
-}
-
-
-# var, .par return, ListBuffer test
-#
-echo -e "collatz.scala does not contain vars, returns etc?" >> $out
-
-if (scala_vars collatz.scala)
-then
-  echo -e "  --> FAIL (make triple-sure your program conforms to the required format)\n" >> $out
-  tsts0=$(( 0 ))
-else
-  echo -e "  --> success" >> $out
-  tsts0=$(( 0 )) 
-fi
-
-### compilation test
-
-
-if  [ $tsts0 -eq 0 ]
-then 
-  echo -e "collatz.scala runs?" >> $out
-
-  if (scala_compile collatz.scala)
-  then
-    echo -e "  --> success" >> $out
-    tsts=$(( 0 ))
-  else
-    echo -e "  --> SCALA DID NOT RUN COLLATZ.SCALA\n" >> $out
-    tsts=$(( 1 )) 
-  fi
-else
-  tsts=$(( 1 ))     
-fi
-
-### collatz tests
-
-if [ $tsts -eq 0 ]
-then
-  echo -e "collatz.scala tests:" >> $out
-  echo -e "  collatz(1) == 0" >> $out
-  echo -e "  collatz(6) == 8" >> $out
-  echo -e "  collatz(9) == 19" >> $out
-
-  if (scala_assert "collatz.scala" "collatz_test1.scala")
-  then
-    echo -e "  --> success" >> $out
-  else
-    echo -e "  --> ONE OF THE TESTS FAILED\n" >> $out
-  fi
-fi
-
-### collatz-max tests
-
-if [ $tsts -eq 0 ]
-then
-  echo -e "  collatz_max(10) == (19, 9)" >> $out
-  echo -e "  collatz_max(100) == (118, 97)" >> $out
-  echo -e "  collatz_max(1000) == (178, 871)" >> $out
-  echo -e "  collatz_max(10000) == (261, 6171)" >> $out
-  echo -e "  collatz_max(100000) == (350, 77031)" >> $out
-  echo -e "  collatz_max(1000000) == (524, 837799)" >> $out
-
-  if (scala_assert "collatz.scala" "collatz_test2.scala") 
-  then
-    echo -e "  --> success" >> $out
-  else
-    echo -e "  --> ONE OF THE TESTS FAILED\n" >> $out
-  fi
-fi
-
-
-### last-odd tests
-
-if [ $tsts -eq 0 ]
-then
-  echo -e "  last_odd(113) == 85" >> $out
-  echo -e "  last_odd(84) == 21" >> $out
-  echo -e "  last_odd(605) == 341" >> $out
-
-  if (scala_assert "collatz.scala" "collatz_test3.scala") 
-  then
-    echo -e "  --> success" >> $out
-  else
-    echo -e "  --> ONE OF THE TESTS FAILED\n" >> $out
-  fi
-fi