# $Id: xmlxpath_23func.t,v 1.1.1.1 2003/12/04 20:40:43 mrodrigu Exp $

use Test;
plan( tests => 5);
use XML::DOM::XPath;
ok(1);

my $parser= XML::DOM::Parser->new;
my $t= $parser->parse( \*DATA); 

ok( $t);

my @nodes;
@nodes = $t->findnodes( '//BBB[position() mod 2 = 0 ]');
ok(@nodes, 4);

@nodes = $t->findnodes('//BBB
        [ position() = floor(last() div 2 + 0.5) 
            or
          position() = ceiling(last() div 2 + 0.5) ]');

ok(@nodes, 2);

@nodes = $t->findnodes('//CCC
        [ position() = floor(last() div 2 + 0.5) 
            or
          position() = ceiling(last() div 2 + 0.5) ]');

ok(@nodes, 1);

__DATA__
<AAA>
    <BBB/>
    <BBB/>
    <BBB/>
    <BBB/>
    <BBB/>
    <BBB/>
    <BBB/>
    <BBB/>
    <CCC/>
    <CCC/>
    <CCC/>
</AAA>