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     1 #!/bin/bash  | 
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     2 set -e  | 
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     2 assert(get_first_price("GOOG", 1980) == None) | 
     4 out=${1:-output} | 
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     4 assert(get_first_price("GOOG", 2010) == Some(311.349976)) | 
     6 echo "" > $out  | 
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     7   | 
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     8 echo "Below is the feedback for your submission for drumb.scala" >> $out  | 
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     9 echo "" >> $out  | 
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    10   | 
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    11 # compilation tests  | 
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    12   | 
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    13 function scala_compile { | 
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    14   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala "$1" 2>> $out 1>> $out)   | 
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    15 }  | 
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    16   | 
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    17 # functional tests  | 
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    18   | 
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    19 function scala_assert { | 
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    20   (ulimit -t 30; JAVA_OPTS="-Xmx1g" scala -i "$1" "$2" -e "") #2> /dev/null 1> /dev/null)  | 
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    21 }  | 
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    22   | 
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    23 # purity test  | 
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    24   | 
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    25 function scala_vars { | 
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    26    (egrep '\bvar\b|\breturn\b|\.par|ListBuffer|mutable' "$1" 2> /dev/null 1> /dev/null)  | 
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    27 }  | 
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    28   | 
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    29   | 
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    30 # var, .par return, ListBuffer test  | 
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    31 #  | 
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    32 echo "drumb.scala does not contain vars, returns etc?" >> $out  | 
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    33   | 
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    34 if (scala_vars drumb.scala)  | 
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    35 then  | 
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    36   echo "  --> fail (make triple-sure your program conforms to the required format)" >> $out  | 
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    37   tsts0=$(( 0 ))  | 
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    38 else  | 
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    39   echo "  --> success" >> $out  | 
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    40   tsts0=$(( 0 ))   | 
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    41 fi  | 
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    42   | 
     8   | 
    43   | 
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    44 # compilation test  | 
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    45 if  [ $tsts0 -eq 0 ]  | 
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    46 then   | 
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    47   echo "drumb.scala runs?" >> $out  | 
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    48   | 
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    49   if (scala_compile drumb.scala)  | 
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    50   then  | 
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    51     echo "  --> success" >> $out  | 
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    52     tsts=$(( 0 ))  | 
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    53   else  | 
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    54     echo -e "  --> SCALA DID NOT RUN DRUMB.SCALA\n" >> $out      | 
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    55     tsts=$(( 1 ))   | 
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    56   fi  | 
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    57 else  | 
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    58   tsts=$(( 1 ))       | 
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    59 fi  | 
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    60   | 
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    61 ### get january data  | 
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    62   | 
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    63 if [ $tsts -eq 0 ]  | 
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    64 then  | 
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    65   echo "  get_january_data(\"GOOG\", 1980) == List()" >> $out  | 
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    66   echo "  get_january_data(\"GOOG\", 2010).head == \"2010-01-04,311.349976\"" >> $out  | 
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    67   | 
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    68   if (scala_assert "drumb.scala" "drumb_test1.scala")  | 
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    69   then  | 
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    70     echo "  --> success" >> $out  | 
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    71   else  | 
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    72     echo -e "  --> \n ONE TEST FAILED\n" >> $out      | 
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    73   fi  | 
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    74 fi  | 
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    75   | 
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    76 ### get first price  | 
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    77   | 
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    78 if [ $tsts -eq 0 ]  | 
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    79 then  | 
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    80   echo "  get_first_price(\"GOOG\", 1980) == None" >> $out  | 
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    81   echo "  get_first_price(\"GOOG\", 2010) == Some(311.349976)" >> $out  | 
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    82   | 
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    83   if (scala_assert "drumb.scala" "drumb_test2.scala")  | 
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    84   then  | 
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    85     echo "  --> success" >> $out  | 
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    86   else  | 
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    87     echo "  --> test failed" >> $out  | 
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    88   fi  | 
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    89 fi  | 
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    90   | 
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    91 ### get prices tests  | 
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    92   | 
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    93 if [ $tsts -eq 0 ]  | 
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    94 then  | 
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    95   echo "  get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012) ==" >> $out  | 
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    96   echo "       List(List(Some(311.349976), Some(20.544939))," >> $out  | 
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    97   echo "            List(Some(300.222351), Some(31.638695))," >> $out  | 
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    98   echo "            List(Some(330.555054), Some(39.478039)))" >> $out  | 
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    99   | 
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   100   if (scala_assert "drumb.scala" "drumb_test3.scala")  | 
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   101   then  | 
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   102     echo "  --> success" >> $out  | 
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   103   else  | 
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   104     echo "  --> test failed" >> $out  | 
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   105   fi  | 
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   106 fi  | 
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   107   | 
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   108 ### get_deltas_test  | 
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   109   | 
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   110 #if [ $tsts -eq 0 ]  | 
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   111 #then  | 
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   112 #  echo "  get_deltas(get_prices(List(\"GOOG\", \"AAPL\"), 2010 to 2012)) == " >> $out  | 
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   113 #  echo "    List(List(Some(-0.03573992567129673), Some(0.5399749442411563)), " >> $out  | 
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   114 #  echo "         List(Some(0.10103412653643493), Some(0.2477771728154912)))" >> $out  | 
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   115 #    | 
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   116 #  if (scala_assert "drumb.scala" "drumb_test2.scala")   | 
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   117 #  then  | 
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   118 #    echo "  --> success" >> $out  | 
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   119 #  else  | 
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   120 #    echo "  --> test failed" >> $out  | 
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   121 #  fi  | 
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   122 #fi  | 
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   123   | 
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   124   | 
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   125 ### yield_tests, investment_test  | 
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   126   | 
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   127 #if [ $tsts -eq 0 ]  | 
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   128 #then  | 
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   129 #  echo "  yearly_yield(get_deltas(<<GOOG+AAPL 2010 - 2012>>), 100, 0) == 125" >> $out  | 
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   130 #  echo "" >> $out  | 
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   131 #  echo "  investment(rstate_portfolio, 1978 to 2017, 100) == 30895" >> $out  | 
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   132 #  echo "  investment(bchips_portfolio, 1978 to 2017, 100) == 349597" >> $out  | 
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   133 #    | 
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   134 #  if (scala_assert "drumb.scala" "drumb_test3.scala")   | 
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   135 #  then  | 
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   136 #    echo "  --> success" >> $out  | 
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   137 #  else  | 
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   138 #    echo "  --> test failed" >> $out  | 
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   139 #  fi  | 
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   140 #fi  | 
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   141   |