function testNonexisting()
 {
     $Renderer = new Doku_Renderer();
     $Renderer->interwiki = getInterwiki();
     $shortcut = 'nonexisting';
     $reference = 'foo @+%/';
     $url = $Renderer->_resolveInterWiki($shortcut, $reference);
     $expected = 'https://www.google.com/search?q=foo%20%40%2B%25%2F&btnI=lucky';
     $this->assertEquals($expected, $url);
 }