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#--- format.t -----------------------------------------------------------------
# function: Test ToC formatting.

use strict;
use Test::More tests => 6;
use Test::Differences;

use HTML::Toc;
use HTML::TocGenerator;
use HTML::TocInsertor;

my ($output, $content, $filename);
my $toc          = HTML::Toc->new;
my $tocGenerator = HTML::TocGenerator->new;
my $tocInsertor  = HTML::TocInsertor->new;

$toc->setOptions({
	'doLinkToToken'  => 0,
	'levelIndent'       => 0,
	'insertionPoint'    => 'before <h1>',
	'header'            => '',
	'footer'            => '',
});


BEGIN {
		# Create test file
	$filename = "file$$.htm";
	die "$filename is already there" if -e $filename;
	open(FILE, ">$filename") || die "Can't create $filename: $!";
	print FILE <<'HTML'; close(FILE);
<h1>Header</h1>
HTML
}


END {
		# Remove test file
	unlink($filename) or warn "Can't unlink $filename: $!";
}


#--- 1. templateLevelBegin ----------------------------------------------------

$toc->setOptions({
	'templateLevelBegin' => '"<ul class=\"toc_$groupId$level\">\n"'
});
$tocInsertor->insert($toc, "<h1>Header</h1>", {'output' => \$output});
eq_or_diff($output, "<ul class=\"toc_h1\">\n<li>Header</li>\n</ul><h1>Header</h1>",
    'templateLevelBegin'
);
$toc->setOptions({'templateLevelBegin' => undef});


#--- 2. levelToToc -----------------------------------------------------------

$tocGenerator->generate($toc, "<h1>Header1</h1>\n<h2>Header2</h2>");
$toc->setOptions({'levelToToc' => '1'});
eq_or_diff($toc->format(), "<ul>\n<li>Header1</li>\n</ul>", 'levelToToc');
$toc->setOptions({'levelToToc' => '.*'});


#--- 3. groupToToc -----------------------------------------------------------

$toc->setOptions({
	'tokenToToc' => [{