use XML::DifferenceMarkup qw(merge_diff);
use XML::LibXML;
use strict;
use vars qw(*B);
our ($path, @files, $testcount);
BEGIN
{
    $path = "testdata/merge";
    @files = glob "$path/*.xml";
    $testcount = scalar(@files) / 3;
}
use Test::More tests => $testcount;
my $parser = XML::LibXML->new(keep_blanks => 0, load_ext_dtd => 0);
my $i = 0;
while ($i < $testcount) {
    my $n = sprintf("%02d", $i);
    my $a = $parser->parse_file("$path/$n" . "a.xml");
    my $d = $parser->parse_file("$path/$n" . "d.xml");
    open(B, "$path/$n" . "b.xml");
    my $expected = join '', <B>;
    my $merged = merge_diff($a, $d);
    my $actual = $merged->toString(1);
    is($actual, $expected, "$path/$n?.xml");
    ++$i;
}