use strict;
use warnings;

use Test::More tests=>1;
use SVG;

my $svg = SVG->new(-extension => q{<!ENTITY % myentity "myvalue">});
$svg->group->text->cdata("Extensions");
my $xml = $svg->render;

like($xml, qr/[\n<!ENTITY % myentity "myvalue">\n]>/, "ENTITY myentity myvalue");