use strict;
use warnings;
use Test::More;
use Test::Exception;
use HTML::TreeBuilder::LibXML;
use Data::Dumper;
my $tree = HTML::TreeBuilder::LibXML->new_from_content('<div class="foo"></div>');
my ($el) = $tree->disembowel;
$el->push_content('foo', scalar HTML::TreeBuilder::LibXML->new_from_content('<p>baz</p>')->guts, 'bar');
is $el->as_HTML, '<div class="foo">foo<p>baz</p>bar</div>', 'push_content';
my $doc = $el->parent;
isa_ok $doc->{node}, 'XML::LibXML::Document';
$doc->push_content(HTML::TreeBuilder::LibXML->new_from_content('<p>cool</p>')->disembowel);
is $doc->as_HTML, "<div class=\"foo\">foo<p>baz</p>bar</div><p>cool</p>\n", 'when node is a document';
done_testing;