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

pkg/analyzer/test/generated/strong_mode_test.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library analyzer.test.generated.strong_mode_test;
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/element.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/src/dart/element/element.dart';
 import 'package:analyzer/src/error/codes.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/source_io.dart';
+import 'package:test/test.dart';
 import 'package:test_reflective_loader/test_reflective_loader.dart';
-import 'package:unittest/unittest.dart';
 
 import '../utils.dart';
 import 'resolver_test_case.dart';
 
 main() {
   initializeTestEnvironment();
-  defineReflectiveTests(StrongModeDownwardsInferenceTest);
-  defineReflectiveTests(StrongModeStaticTypeAnalyzer2Test);
-  defineReflectiveTests(StrongModeTypePropagationTest);
+  defineReflectiveSuite(() {
+    defineReflectiveTests(StrongModeDownwardsInferenceTest);
+    defineReflectiveTests(StrongModeStaticTypeAnalyzer2Test);
+    defineReflectiveTests(StrongModeTypePropagationTest);
+  });
 }
 
 /**
  * Strong mode static analyzer downwards inference tests
  */
 @reflectiveTest
 class StrongModeDownwardsInferenceTest extends ResolverTestCase {
   TypeAssertions _assertions;
 
   Asserter<DartType> _isDynamic;
@@ skipping 2365 matching lines @@
 main() {
   var v = x;
   v; // marker
 }
 int x = 3;
 ''';
     assertPropagatedAssignedType(code, typeProvider.intType, null);
     assertTypeOfMarkedExpression(code, typeProvider.intType, null);
   }
 }