#!/usr/bin/env bash 


# Unofficial Bash Strict Mode
set -euo pipefail
IFS='
'

script_dirS=$(cd -P "$(dirname "$BASH_SOURCE")" &>/dev/null && pwd)

challenge() {
    submitted=$(bash "$script_dirS"/student/array-selector.sh "$@")
    expected=$(bash "$script_dirS"/solutions/array-selector.sh "$@")

    diff <(echo "$submitted") <(echo "$expected")
}

# Test with numbers - out of range included
for num in {0..6}
do 
    challenge $num
done

# Test with a value that is not a digit 

challenge "abc"

# Test with wrong number of arguments

challenge