#!perl -T
use strict;
use warnings;
use Test::More tests => 12;
use Sub::Nary;
my @scalops = Sub::Nary::scalops();
my $nbr = Sub::Nary::scalops();
is($nbr, scalar @scalops, 'scalops return values in list/scalar context are consistent');
*normalize = *Sub::Nary::normalize{CODE};
is_deeply(normalize(1), { 1 => 1 }, 'normalize const');
is_deeply(normalize({}), { 0 => 1 }, 'normalize empty-ref');
*scale = *Sub::Nary::scale{CODE};
is_deeply(scale(1, {}), { 0 => 1 }, 'scale const, empty-ref');
*add = *Sub::Nary::add{CODE};
is_deeply(add('list'), { list => 1 }, 'add list');
is_deeply(add(1, 'list'), { list => 1 }, 'add const, list');
is_deeply(add({ }, 'list'), { list => 1 }, 'add empty-ref, list');
is_deeply(add({ 1 => 1 }, 'list'), { list => 1 }, 'add ref, list');
is_deeply(add({ 1 => 1 }, 1), { 1 => 2 }, 'add ref, prev-const');
*cumulate = *Sub::Nary::cumulate{CODE};
is_deeply(cumulate('list', 1, 1), 'list', 'cumulate const, non-zero, non-zero');
is_deeply(cumulate({ 1 => 1 }, 1, 0), { 1 => 1 }, 'cumulate ref, non-zero, zero');
is_deeply(cumulate({ }, 1, 1), undef, 'cumulate empty-ref, non-zero, non-zero');