text: /*global defineSuite*/
  defineSuite([
          'Core/isCrossOriginUrl',
          'ThirdParty/Uri'
      ], function(
          isCrossOriginUrl,
          Uri) {
      "use strict";
  
      it('returns false for relative urls', function() {
          expect(isCrossOriginUrl('/some/url.jpg')).toEqual(false);
          expect(isCrossOriginUrl('some/url.jpg')).toEqual(false);
      });
  
      it('returns false for absolute urls that are not cross-origin', function() {
          var pageUri = new Uri(location.href);
  
          var absoluteUrl = new Uri('/some/url.jpg').resolve(pageUri).toString();
          expect(isCrossOriginUrl(absoluteUrl)).toEqual(false);
  
          absoluteUrl = new Uri('some/url.jpg').resolve(pageUri).toString();
          expect(isCrossOriginUrl(absoluteUrl)).toEqual(false);
      });
  
      it('returns true for absolute urls that are cross-origin', function() {
          expect(isCrossOriginUrl('http://example.invalid/some/url.jpg')).toEqual(true);
  
          // a different scheme counts as cross-origin
          var pageUri = new Uri(location.href);
          pageUri.scheme = location.protocol === 'https:' ? 'http' : 'https';
  
          var absoluteUrl = pageUri.toString();
          expect(isCrossOriginUrl(absoluteUrl)).toEqual(true);
  
          // so does a different port
          pageUri = new Uri(location.href);
          pageUri.authority = location.hostname + ':' + (+location.port + 1);
  
          absoluteUrl = pageUri.toString();
          expect(isCrossOriginUrl(absoluteUrl)).toEqual(true);
      });
  });
  