tests.sh

#!/bin/sh

binary="${1:-./a.out}";

test() {
    input="$1";
    expected="$2";
    actual="$(echo $input | $binary)";

    if [ "$expected" = "$actual" ]; then
        echo "\e[032mOK\e[0m";
        return;
    fi

    echo "\n\e[31mFail!\e[0m";
    echo "\e[33mInput\e[0m:\n";
    echo "$input\n";
    echo "\e[032mExpected\e[0m: $expected";
    echo "\e[032mActual\e[0m:   $actual";
}

test \
    "4 59\nfGRR\nfGRRefGRRtfGRRuCfGRRXfGRRQfGRRpfGRRxofGRRwfGRRQQfGRRgfGRRqR" \
    "0 5 10 16 21 26 31 37 42 48 53 ";

test \
    "4 12\ntest\ntestestteste" \
    "0 3 7 ";

test \
    "1 1\na\nb" \
    "";