Switch 'analyzer' to 'package:test' and test_reflective_loader ^0.1.0.

pkg/analyzer/test/src/task/driver_test.dart

Index: pkg/analyzer/test/src/task/driver_test.dart
diff --git a/pkg/analyzer/test/src/task/driver_test.dart b/pkg/analyzer/test/src/task/driver_test.dart
index 35ff65709f289cb917bcd977d1b4d50a1de63cb5..d8e8ddec362a93b5eccb1ef44181b18c974ca601 100644
--- a/pkg/analyzer/test/src/task/driver_test.dart
+++ b/pkg/analyzer/test/src/task/driver_test.dart
@@ -11,9 +11,9 @@ import 'package:analyzer/src/task/driver.dart';
 import 'package:analyzer/src/task/inputs.dart';
 import 'package:analyzer/src/task/manager.dart';
 import 'package:analyzer/task/model.dart';
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
 import 'package:typed_mock/typed_mock.dart';
-import 'package:unittest/unittest.dart';
 
 import '../../generated/test_support.dart';
 import '../../utils.dart';
@@ -21,10 +21,12 @@ import 'test_support.dart';
 
 main() {
   initializeTestEnvironment();
-  defineReflectiveTests(AnalysisDriverTest);
-  defineReflectiveTests(CycleAwareDependencyWalkerTest);
-  defineReflectiveTests(WorkItemTest);
-  defineReflectiveTests(WorkOrderTest);
+  defineReflectiveSuite(() {
+    defineReflectiveTests(AnalysisDriverTest);
+    defineReflectiveTests(CycleAwareDependencyWalkerTest);
+    defineReflectiveTests(WorkItemTest);
+    defineReflectiveTests(WorkOrderTest);
+  });
 }
 
 class AbstractDriverTest {