anchor.diff:        });
       });
   
  -    group('Logger ->', () {
  +    group('Logger', () {
         test('same logger name', () {
           var logRecord = makeLogRecord(logger: 'denton');
           var filter = Filter.parseAll('logger:denton')[0];
  
positive.code: import 'package:unittest/unittest.dart';
  
  main() {
    group('Filter ->', () {
      group('Parsing ->', () {
        test('min date', () {
          var dateString = '2014-03-17T05:19:03.000Z';
          var filters = Filter.parseAll("mindate:$dateString");
  
negative.code:       });
      });
  
      group('Date matching', () {
        // These tests require calling new DateTime.now() twice and getting different results.
        // (new LogRecord calls DateTime.now.) Thus the Timer usage.
        test('min date, record too late', () {
  