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|
#!perl
use strict;
use warnings;
use Test::More;
use Test::Differences;
use Pod::Eventual::Simple;
use Pod::Elemental;
use Pod::Elemental::Selectors -all;
use Pod::Elemental::Transformer::Pod5;
use Pod::Elemental::Transformer::Nester;
my $str = do { local $/; <DATA> };
my $document = Pod::Elemental->read_string($str);
Pod::Elemental::Transformer::Pod5->transform_node($document);
my $nester = Pod::Elemental::Transformer::Nester->new({
top_selector => s_command('head1'),
content_selectors => [
s_flat,
s_command( [ qw(head2 head3 head4 over item back) ]),
],
});
$nester->transform_node($document);
my @children = @{ $document->children };
is(@children, 3, "the nested document has 3 top-level elements");
ok(s_flat($children[0]), "the first paragraph is a flat/text paragraph");
ok(
$children[1]->isa('Pod::Elemental::Element::Nested'),
"the second paragraph is a nested command node",
);
{
my @children = @{ $children[1]->children };
is(@children, 7, "...which has 7 children");
}
ok(
$children[2]->isa('Pod::Elemental::Element::Nested'),
"the third paragraph is a nested command node",
);
{
my @children = @{ $children[2]->children };
is(@children, 1, "...which has 1 child");
}
eq_or_diff($document->as_pod_string, $str, "round-tripped okay");
done_testing;
__DATA__
=pod
Ordinary Paragraph 1.1
=head1 Header 1.1
=head2 Header 2.1
=head2 Header 2.2
Ordinary Paragraph 2.1
=head3 Header 3.1
=over 4
=item * foo
=back
=head1 Header 1.2
Ordinary Paragraph 2.1
=cut
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