#!/usr/bin/perl use strict; use Test::More tests => 10; use_ok('Graphics::ColorNames', 1.10, qw( hex2tuple tuple2hex )); tie my %colors, 'Graphics::ColorNames', './t/rgb.txt'; ok(tied %colors); ok(keys %colors == 6); # my $count = 0; foreach my $name (keys %colors) { my @RGB = hex2tuple( $colors{$name} ); $count++, if (tuple2hex(@RGB) eq $colors{$name} ); } ok($count == keys %colors); foreach my $name (qw( one two three four five six)) { ok(exists $colors{$name}); }