pkg/unittest: test cleanup

pkg/unittest/test/instance_test.dart

-// Copyright (c) 2012, 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 unittestTests;
-import 'package:unittest/unittest.dart';
-
-import 'test_utils.dart';
-
-main() {
-  initUtils();
-
-  group('Type Matchers', () {
-    test('isInstanceOf', () {
-      shouldFail(0, new isInstanceOf<String>('String'),
-          "Expected: an instance of String Actual: <0>");
-      shouldPass('cow', new isInstanceOf<String>('String'));
-    });
-
-    test('throwsA', () {
-      shouldPass(doesThrow, throwsA(equals('X')));
-      shouldFail(doesThrow, throwsA(equals('Y')),
-          matches("Expected: throws 'Y'.*"
-          "Actual: <Closure.*"
-          "Which: threw 'X'"));
-    });
-  });
-}
-