#!/usr/bin/perl

use strict;

use Test::More tests => 19;

use_ok('Graphics::ColorNames', 2.1002, qw( hex2tuple tuple2hex ));

tie my %colors, 'Graphics::ColorNames', 'X';
ok(tied %colors);

ok(keys %colors == 665); #

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 $ad (qw( royal dodger slate sky steel )) {
    foreach my $col (qw( blue )) {
        ok(exists $colors{"$ad$col"});
	ok($colors{"$ad$col"} eq $colors{"$ad $col"}, "$ad $col");
	ok($colors{"$ad-$col"} eq $colors{"$ad $col"}, "$ad $col");
    }
}