public function testBySelf()
{
$node = new SimpleDOM('<node>
<child><letter>e</letter></child>
<child><letter>b</letter></child>
<child><letter>c</letter></child>
<child><letter>d</letter></child>
<child><letter>a</letter></child>
</node>');
$expected = array(new SimpleDOM('<child><letter>a</letter></child>'), new SimpleDOM('<child><letter>b</letter></child>'), new SimpleDOM('<child><letter>c</letter></child>'), new SimpleDOM('<child><letter>d</letter></child>'), new SimpleDOM('<child><letter>e</letter></child>'));
$actual = $node->sortedXPath('//child', '.');
$this->assertEquals($expected, $actual);
}
