#!/usr/bin/perl

use strict;
use Test::More tests => 28;

use FileHandle;
use IO::File;

use_ok('Graphics::ColorNames', 1.10, qw( hex2tuple tuple2hex ));

{
  my $fh = new IO::File;
  open($fh, './t/rgb.txt');


  tie my %colors, 'Graphics::ColorNames', $fh;
  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});
  }

  close $fh;
}

{
  my $fh = new FileHandle;
  open($fh, './t/rgb.txt');

  tie my %colors, 'Graphics::ColorNames', $fh;
  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});
  }

  close $fh;
}

{
  open(my $fh, './t/rgb.txt');

  tie my %colors, 'Graphics::ColorNames', $fh;
  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});
  }

  close $fh;
}