public function testNormaliseThreeParents()
 {
     $uri = new EasyRdf_ParsedUri('http://www.example.com/foo/bar/../../../file');
     $uri->normalise();
     $this->assertSame('/file', $uri->getPath());
 }
 private function guessContainerUri()
 {
     $parsedUrl = new ParsedUri(rtrim($this->context->getQueryStrippedUri(), '/'));
     $parsedUrl->normalise()->setPath(dirname($parsedUrl->getPath()));
     return $parsedUrl->toString();
 }