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#!/usr/bin/perl
use strict;
use Test::More;
use Test::Exception;
use File::Spec::Functions qw/ rel2abs /;
use_ok( 'Graphics::ColorNames', 3.2, qw( hex2tuple tuple2hex ) );
my $file = './t-etc/rgb.txt';
throws_ok {
tie my %colors, 'Graphics::ColorNames', $file;
} qr/Unknown color scheme/, 'relative pathnames rejected (TIE)';
throws_ok {
my $po = Graphics::ColorNames->new($file);
} qr/Unknown color scheme/, 'relative pathnames rejected (OO)';
tie my %colors, 'Graphics::ColorNames', rel2abs($file);
ok tied %colors, 'is tied';
is scalar(keys %colors), 6, 'expected number of colors';
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} );
}
done_testing;
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