#!/bin/bash

set -e

out=${1:-output}

echo "" > $out

echo "Below is the feedback and provisional mark for your submission" >> $out

echo "for assignment 6 (Part 3).  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

#alarm() { perl -e 'alarm shift; exec @ARGV' "$@"; }

#alarm 20 foo arg1

# compilation tests

function scala_compile {

  (scala "$1" 2> /dev/null 1> /dev/null) 

}

# functional tests

function scala_assert {

  (scala -i "$1" "$2" -e "" 2> /dev/null 1> /dev/null)

}

# marks for CW1 part 3

marks=$(( 0 ))

# compilation test

echo "drumb.scala runs?" | tee -a $out

if (scala_compile drumb.scala)

then

  echo "  --> success" | tee -a $out

  tsts=$(( 0 ))

else

  echo "  --> scala did not run drumb.scala" | tee -a $out

  tsts=$(( 1 )) 

fi

### get price tests

if [ $tsts -eq 0 ]

then

  echo "  get_prices(List(\"BIDU\"), 2004 to 2008) =" | tee -a $out

  echo "  List(List(None), List(None), List(Some(6.35))," | tee -a $out

  echo "       List(Some(12.241)), List(Some(38.188)))" | tee -a $out

  if (scala_assert "drumb.scala" "../drumb_test1.scala")

  then

    echo "  --> success" | tee -a $out

    marks=$(( marks + 1 ))

  else

    echo "  --> test failed" | tee -a $out

  fi

fi

### get_deltas_test

if [ $tsts -eq 0 ]

then

  echo "  get_deltas(get_prices(List(\"IBM\", \"BIDU\"), 2004 to 2008)) = " | tee -a $out

  echo "  List(List(Some(0.07596697626574789), None), " | tee -a $out

  echo "       List(Some(-0.152620823795232), None)," | tee -a $out

  echo "       List(Some(0.20126676681483952), Some(0.9277165354330709))," | tee -a $out

  echo "       List(Some(0.09141762603007778), Some(2.119679764725104)))" | tee -a $out

  if (scala_assert "drumb.scala" "../drumb_test2.scala") 

  then

    echo "  --> success" | tee -a $out

    marks=$(( marks + 1 ))

  else

    echo "  --> test failed" | tee -a $out

  fi

fi

### yield_tests, investmetn_test

if [ $tsts -eq 0 ]

then

  echo "  yearly_yield(IBM + BIDU, 04 - 08, 100, 0) - 107).abs <= 2 " | tee -a $out

  echo "  yearly_yield(IBM + BIDU, 04 - 08, 100, 1) -  85).abs <= 2 " | tee -a $out

  echo "  yearly_yield(IBM + BIDU, 04 - 08, 100, 2) - 156).abs <= 2 " | tee -a $out

  echo "  yearly_yield(IBM + BIDU, 04 - 08, 100, 3) - 210).abs <= 2 " | tee -a $out

  echo "  investment(List(\"IBM\", \"BIDU\"), 2004 to 2008, 100) - 298).abs <= 10" | tee -a $out

  if (scala_assert "drumb.scala" "../drumb_test3.scala") 

  then

    echo "  --> success" | tee -a $out

    marks=$(( marks + 1 ))

  else

    echo "  --> test failed" | tee -a $out

  fi

fi

## final marks

echo "$marks" | tee -a $out