#!/usr/bin/ruby

for i in (1..10) {
    var r = RangeNum(100.irand, 100.irand, 1)

    var s1 = Math.sum(r..., i)
    var s2 = r.sum(i)

    if (s1 != s2) {
        die "error: #{r} -> #{s1} != #{s2} (from #{i})\n";
    }
}

for i in (1..10) {
    var r = RangeNum(100.irand, 100.irand, 1)

    var s1 = Math.sum(r...)
    var s2 = r.sum

    if (s1 != s2) {
        die "error: #{r} -> #{s1} != #{s2}\n";
    }
}

say "** Test passed!"