use Test;
BEGIN { plan tests => 15 }
my $mobj; ok(1);
sub diff { # test for difference between memory Merge objects
my $mgob = shift() || return(0);
my $tstd = shift(); return(0) unless(defined($tstd) && $tstd);
my($root)= $mgob->findnodes('/');
my $xdat = qq(<?xml version="1.0" encoding="utf-8"?>\n);
$xdat .= $_->toString() foreach($root->getChildNodes());
if($xdat eq $tstd) { return(1); } # 1 == files same
else { return(0); } # 0 == files diff
}
my $tst0 = qq|<?xml version="1.0" encoding="utf-8"?>
<root att0="kaka">
<kid0 />
<kid1 />
</root>|;
my $tst6 = qq|<?xml version="1.0" encoding="utf-8"?>
<t>
<u>
<v>
<w />
</v>
</u>
<u>
<v name="deux" />
</u>
<u>
<w>
<v />
</w>
</u>
</t>|;
my $tstF = qq|<?xml version="1.0" encoding="utf-8"?>
<root att0="kaka">
<kid0 />
</root>|;
my $tstI = qq|<?xml version="1.0" encoding="utf-8"?>
<t>
<u />
<u />
<u>
<w>
<v />
</w>
</u>
</t>|;
my $tstJ = qq|<?xml version="1.0" encoding="utf-8"?>
<t>
<u>
<v>
<w />
</v>
</u>
<u>
<w>
<v />
</w>
</u>
</t>|;
my $tstK = qq|<?xml version="1.0" encoding="utf-8"?>
<t>
<u>
<v>
<w />
</v>
</u>
<u>
<v name="deux" />
</u>
<u>
<w>
<v />
</w>
</u>
</t>|;
$mobj = XML::Merge->new($tst0);
ok(defined($mobj));
$mobj->prune('/root/kid1');
ok(defined($mobj));
ok(diff($mobj, $tstF));
$mobj = XML::Merge->new($tst6);
ok(defined($mobj));
$mobj->prune('/t/u/v'); # someday this shouldn't mess doc order
ok(defined($mobj));
$mobj->tidy();
ok(defined($mobj));
ok(diff($mobj, $tstI));
$mobj = XML::Merge->new($tst6);
ok(defined($mobj));
$mobj->prune('/t/u[2]');
ok(defined($mobj));
$mobj->tidy();
ok(defined($mobj));
ok(diff($mobj, $tstJ));
$mobj = XML::Merge->new($tst6);
$mobj->prune('/v[@name="deux"]');
ok(defined($mobj));
$mobj->tidy();
ok(defined($mobj));
ok(diff($mobj, $tstK));