Example test to show urlRewriter is broken

HTTPisBorkedTest.php

  <?php
  
  class HTTPisBorkedTest extends SapphireTest {
    
    public function testAbsoluteUrls() {
		  // should leave external urls along
		  $this->assertEquals('<a href="http://external.com">', HTTP::absoluteURLs('<a href="http://external.com">'));
	  }
  }