selectorblah.php

<?php

class SelectorTest extends PHPUnit_Framework_TestCase {
  protected function setUp() {
    $this->xml = new DomDocument;
    $this->xml->loadXML('<div id="wtf"><div class="blah"></div></div>');
  }

  public function testSelectors() {
    $this->assertSelectCount('#wtf', 1, $this->xml);
    $this->assertSelectCount('.blah', 1, $this->xml);
  }
}