Added back helper file accidentally deleted during test block 219 migration.

tests/lib/mirrors/enum_test.dart

Index: tests/lib/mirrors/enum_test.dart
diff --git a/tests/lib/mirrors/enum_test.dart b/tests/lib/mirrors/enum_test.dart
deleted file mode 100644
index 1fee3083c860b3c417ef610ee23443270541064b..0000000000000000000000000000000000000000
--- a/tests/lib/mirrors/enum_test.dart
+++ /dev/null
@@ -1,66 +0,0 @@
-// Copyright (c) 2015, 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 test.enums;
-
-@MirrorsUsed(targets: "test.enums")
-import 'dart:mirrors';
-import 'package:expect/expect.dart';
-import 'stringify.dart';
-
-class C {}
-
-enum Suite { CLUBS, DIAMONDS, SPADES, HEARTS }
-
-main() {
-  Expect.isFalse(reflectClass(C).isEnum);
-
-  Expect.isTrue(reflectClass(Suite).isEnum);
-  Expect.isFalse(reflectClass(Suite).isAbstract);
-  Expect.equals(
-      0,
-      reflectClass(Suite)
-          .declarations
-          .values
-          .where((d) => d is MethodMirror && d.isConstructor)
-          .length);
-
-  Expect.equals(
-      reflectClass(Suite),
-      (reflectClass(C).owner as LibraryMirror).declarations[#Suite],
-      "found in library");
-
-  Expect.equals(reflectClass(Suite), reflect(Suite.CLUBS).type);
-
-  Expect.equals(0, reflect(Suite.CLUBS).getField(#index).reflectee);
-  Expect.equals(1, reflect(Suite.DIAMONDS).getField(#index).reflectee);
-  Expect.equals(2, reflect(Suite.SPADES).getField(#index).reflectee);
-  Expect.equals(3, reflect(Suite.HEARTS).getField(#index).reflectee);
-
-  Expect.equals(
-      "Suite.CLUBS", reflect(Suite.CLUBS).invoke(#toString, []).reflectee);
-  Expect.equals("Suite.DIAMONDS",
-      reflect(Suite.DIAMONDS).invoke(#toString, []).reflectee);
-  Expect.equals(
-      "Suite.SPADES", reflect(Suite.SPADES).invoke(#toString, []).reflectee);
-  Expect.equals(
-      "Suite.HEARTS", reflect(Suite.HEARTS).invoke(#toString, []).reflectee);
-
-  Expect.setEquals(
-      [
-        'Variable(s(index) in s(Suite), final)',
-        'Variable(s(CLUBS) in s(Suite), static, final)',
-        'Variable(s(DIAMONDS) in s(Suite), static, final)',
-        'Variable(s(SPADES) in s(Suite), static, final)',
-        'Variable(s(HEARTS) in s(Suite), static, final)',
-        'Variable(s(values) in s(Suite), static, final)',
-        'Method(s(hashCode) in s(Suite), getter)',
-        'Method(s(toString) in s(Suite))'
-      ],
-      reflectClass(Suite)
-          .declarations
-          .values
-          .where((d) => !d.isPrivate)
-          .map(stringify));
-}