| Index: pkg/scheduled_test/lib/src/schedule.dart
 | 
| diff --git a/pkg/scheduled_test/lib/src/schedule.dart b/pkg/scheduled_test/lib/src/schedule.dart
 | 
| index 9fecc99b5bd3b1b881e4e4b80a46be768b82c6cc..ab2115072704178fc01ec3a1d2ae00a2e89537f5 100644
 | 
| --- a/pkg/scheduled_test/lib/src/schedule.dart
 | 
| +++ b/pkg/scheduled_test/lib/src/schedule.dart
 | 
| @@ -8,14 +8,12 @@ import 'dart:async';
 | 
|  import 'dart:collection';
 | 
|  
 | 
|  import 'package:stack_trace/stack_trace.dart';
 | 
| -import 'package:unittest/unittest.dart' as unittest;
 | 
|  
 | 
|  import 'mock_clock.dart' as mock_clock;
 | 
|  import 'schedule_error.dart';
 | 
|  import 'substitute_future.dart';
 | 
|  import 'task.dart';
 | 
|  import 'utils.dart';
 | 
| -import 'value_future.dart';
 | 
|  
 | 
|  /// The schedule of tasks to run for a single test. This has three separate task
 | 
|  /// queues: [tasks], [onComplete], and [onException]. It also provides
 | 
| 
 |