#!/bin/bash

dir=$(dirname "$(readlink -f "$0")")
trie="$dir/../trie.py"

read -r -d '' input <<EOF
a b x
a b c
a b c d
EOF

output=$(echo "$input" | "$trie")

# shellcheck disable=SC2086
result=$(eval 'for i in '$output' ; do echo "$i" ; done' | sort)

reference=$(echo "$input" | sort | uniq)

if test "$reference" = "$result" ; then
    rv=0
else
    printf 'ERROR: reference=\n%s\nresult=\n%s\n' "$reference" "$result"
    rv=1
fi

exit $rv