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Author: andreafrancia

bin/add

@@ -0,0 +1,13 @@
+#!/bin/bash
+add() {
+    IFS="," read -ra numbers <<< "$1"
+    local sum=0
+    lista=( "pippo" "pluto" "pape rino")
+    for number in "${numbers[@]}"
+    do
+        ((sum+=number))
+    done
+    echo "$sum"
+    return
+}
+[[ $BASH_SOURCE == $0 ]] && add "$@"

script/test-all

@@ -0,0 +1,32 @@
+#!/bin/bash
+stampa_risultato_dei_test() {
+    if [[ $? == 0 ]]
+    then
+        tput setaf 2; echo "ALL PASSED"; tput sgr0
+    else
+        tput setaf 1; echo "SOME PROBLEMS"; tput sgr0
+    fi
+}
+assert_equal() {
+    echo "$1" > actual.txt
+    echo "$2" > expected.txt
+    diff -u expected.txt actual.txt
+}
+
+source bin/add
+
+assert_equal "0" "$(add "")"
+
+assert_equal "1" "$(add 1)"
+assert_equal "2" "$(add 2)"
+
+assert_equal "3" "$(add 1,2)"
+assert_equal "5" "$(add 2,3)"
+
+assert_equal "8" "$(add 2,3,3)"
+assert_equal "10" "$(add 2,2,3,3)"
+
+assert_equal "10" "$(bin/add 1,2,3,4)"
+assert_equal "" "$(source bin/add)"
+
+stampa_risultato_dei_test