use strict;
use warnings;
-use Test::More tests => 12;
+use Test::More tests => 20;
use Sub::Nary;
*normalize = *Sub::Nary::normalize{CODE};
-is_deeply(normalize(1), { 1 => 1 }, 'normalize const');
-is_deeply(normalize({}), { 0 => 1 }, 'normalize empty-ref');
+is_deeply(normalize('list'), { list => 1 }, 'normalize list');
+is_deeply(normalize(1), { 1 => 1 }, 'normalize const');
+is_deeply(normalize({}), { 0 => 1 }, 'normalize empty-ref');
+is_deeply(normalize({ list => 1, 2 => 2, 3 => 1 }),
+ { list => 0.25, 2 => 0.5, 3 => 0.25 },
+ 'normalize list and consts');
*scale = *Sub::Nary::scale{CODE};
-is_deeply(scale(1, {}), { 0 => 1 }, 'scale const, empty-ref');
+is_deeply(scale(1, {}), { 0 => 1 }, 'scale 1, empty-ref');
+is_deeply(scale(0.5, {}), { 0 => 0.5 }, 'scale 0.5, empty-ref');
+is_deeply(scale(0.5, { list => 2 }), { list => 1 }, 'scale 0.5, list');
+is_deeply(scale(0.5, { list => 2, 1 => 2 }), { list => 1, 1 => 1 },
+ 'scale 0.5, list/const');
*add = *Sub::Nary::add{CODE};
*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');
+is_deeply(cumulate({ 1 => 1 }, 1, 0), { 1 => 1 }, 'cumulate ref, non-zero, zero');
+is_deeply(cumulate({ 1 => 1 }, 2, 1), { 1 => 2 }, 'cumulate ref, 2, 1');
+is_deeply(cumulate({ 1 => 0.5, 2 => 0.5 }, 1, 0.5), { 1 => 0.5, 2 => 0.5 },
+ 'cumulate ref, 1, frac');
+is_deeply(cumulate({ 1 => 0.5, 2 => 0.5 }, 2, 0.5), { 1 => 0.75, 2 => 0.75 },
+ 'cumulate ref, 1, frac');