anchor.diff:   * Page navigator is tested as simulating simple client actions chronologically.
    */
     group('PageNavigator', () {
  -
   
       //when & test
       test('PageNavigator should be initialized with no active route', () {
  
positive.code:       expect(new Route("/{anything-here4!@#\$%^&*()\\\n}/"), isNot(isException));
      });
  
      test('Route matching - static not match', () {
        // given
        var route = new Route("/route/");
  
  
negative.code:       expect(path, equals('/route/value1/value2/'));
      });
  
      test('Generation - not enough params', () {
        // given
        var route = new Route("/route/{param1}/{param2}/");
  
  