#!/bin/bash+ −
set -euo pipefail+ −
+ −
+ −
out=${1:-output}+ −
+ −
echo "" > $out+ −
+ −
echo `date` >> $out+ −
echo >> $out+ −
echo "Below is the feedback and provisional marks for your submission" >> $out+ −
echo "for the Core Part of Assignment 6 . 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 "" >> $out+ −
+ −
# marks for CW6 main part + −
marks=$(( 0 ))+ −
+ −
+ −
echo "" >> $out+ −
echo "Below is the feedback for your submission drumb.scala" >> $out+ −
echo "" >> $out+ −
+ −
+ −
# compilation tests+ −
+ −
function scala_compile {+ −
(ulimit -t 60; JAVA_OPTS="-Xmx1g" scala "$1" 2> /dev/null 1> /dev/null)+ −
}+ −
+ −
# functional tests+ −
+ −
function scala_assert {+ −
(ulimit -t 60; JAVA_OPTS="-Xmx4g" 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)+ −
}+ −
+ −
+ −
+ −
# var, .par return, ListBuffer test+ −
#+ −
echo "drumb.scala does not contain vars, returns, Arrays, ListBuffers etc?" | tee -a $out+ −
+ −
if (scala_vars drumb.scala)+ −
then+ −
echo " --> test failed" | tee -a $out+ −
tsts0=$(( 1 ))+ −
else+ −
echo " --> success" | tee -a $out+ −
tsts0=$(( 0 )) + −
fi+ −
+ −
+ −
# compilation test+ −
if [ $tsts0 -eq 0 ]+ −
then + −
echo "drumb.scala runs?" | tee -a $out+ −
+ −
if (scala_compile drumb.scala)+ −
then+ −
echo " --> success" | tee -a $out+ −
tsts=$(( 0 ))+ −
else+ −
echo " --> scala drumb.scala did not run successfully" | tee -a $out+ −
tsts=$(( 1 )) + −
fi+ −
else+ −
tsts=$(( 1 )) + −
fi+ −
+ −
echo >> $out+ −
+ −
### get january tests+ −
+ −
if [ $tsts -eq 0 ]+ −
then+ −
echo " get_january_data(\"GOOG\", 1980) == List()" | tee -a $out+ −
echo " get_january_data(\"GOOG\", 2010).head == \"2010-01-04,312.204773\"" | 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 first price tests+ −
+ −
if [ $tsts -eq 0 ]+ −
then+ −
echo " get_first_price(\"GOOG\", 1980) == None" | tee -a $out+ −
echo " get_first_price(\"GOOG\", 2010) == Some(312.204773)" | 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+ −
+ −
### get prices 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+ −
echo " " | tee -a $out + −
echo " get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012) ==" | tee -a $out+ −
echo " List(List(Some(312.204773), Some(26.782711))," | tee -a $out+ −
echo " List(Some(301.0466), Some(41.244694))," | tee -a $out+ −
echo " List(Some(331.462585), Some(51.464207)))" | 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+ −
+ −
### get_delta test+ −
+ −
if [ $tsts -eq 0 ]+ −
then+ −
echo " get_delta(None, None) == None" | tee -a $out+ −
echo " get_delta(Some(50.0), None) == None" | tee -a $out+ −
echo " get_delta(None, Some(100.0)) == None" | tee -a $out+ −
echo " get_delta(Some(50.0), Some(100.0)) == Some(1.0)" | tee -a $out+ −
+ −
if (scala_assert "drumb.scala" "drumb_test4.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 -e " get_deltas(get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012)) == " | tee -a $out+ −
echo -e " List(List(Some(-0.03573991804411003), Some(0.539974575389325)), " | tee -a $out+ −
echo -e " List(Some(0.10103414222249969), Some(0.24777764141006836)))" | tee -a $out+ −
echo -e "" | tee -a $out+ −
echo -e " get_deltas(get_prices(List(\"BIDU\"), 2004 to 2008)) == " | tee -a $out+ −
echo -e " List(List(None), List(None), " | tee -a $out+ −
echo -e " List(Some(0.9277165354330709)), List(Some(2.119679764725104)))" | tee -a $out+ −
+ −
if (scala_assert "drumb.scala" "drumb_test5.scala") + −
then+ −
echo " --> success" | tee -a $out+ −
marks=$(( marks + 1 ))+ −
else+ −
echo " --> test failed" | tee -a $out+ −
fi+ −
fi+ −
+ −
+ −
### yield_tests+ −
+ −
if [ $tsts -eq 0 ]+ −
then+ −
echo -e " val ds = get_deltas(get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012))" | tee -a $out+ −
echo -e " yearly_yield(get_deltas(ds, 100, 0)) == 125" | tee -a $out+ −
echo -e " yearly_yield(get_deltas(ds, 100, 1)) == 117" | tee -a $out+ −
+ −
if (scala_assert "drumb.scala" "drumb_test6.scala") + −
then+ −
echo " --> success" | tee -a $out+ −
marks=$(( marks + 1 ))+ −
else+ −
echo " --> test failed" | tee -a $out+ −
fi+ −
fi+ −
+ −
+ −
### investment_test+ −
+ −
if [ $tsts -eq 0 ]+ −
then+ −
echo -e " All results need to be in the range of -/+ 1% of the given values." | tee -a $out+ −
echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2000, 100) == 100" | tee -a $out+ −
echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2001, 100) == 27 " | tee -a $out+ −
echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2002, 100) == 42 " | tee -a $out+ −
echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2003, 100) == 27 " | tee -a $out+ −
echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2004, 100) == 38 " | tee -a $out+ −
echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2005, 100) == 113" | tee -a $out+ −
echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2006, 100) == 254" | tee -a $out+ −
echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 2000 to 2007, 100) == 349" | tee -a $out+ −
echo -e " investment(List(\"GOOG\", \"AAPL\", \"BIDU\"), 1990 to 2017, 100) == 11504" | tee -a $out+ −
+ −
+ −
if (scala_assert "drumb.scala" "drumb_test7.scala") + −
then+ −
echo " --> success" | tee -a $out+ −
marks=$(( marks + 1 ))+ −
else+ −
echo " --> test failed" | tee -a $out+ −
fi+ −
fi+ −
+ −
## final marks+ −
echo >> $out+ −
echo "Overall mark for CW 6, Core Part" | tee -a $out+ −
echo "$marks" | tee -a $out+ −