Run mime-multipart test in 'test' callback.

pkg/mime/test/mime_multipart_transformer_test.dart

 // Copyright (c) 2013, 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.
 
 import "package:unittest/unittest.dart";
 import "package:mime/mime.dart";
 import 'dart:async';
 import 'dart:math';
 import 'dart:isolate';
 
@@ skipping 40 matching lines @@
       written += writeLength;
     }
     controller.close();
 
     return completer.future;
   }
 
   // Test parsing the data three times delivering the data in
   // different chunks.
   List<int> data = message.codeUnits;
-  expect(Future.wait([
-      testWrite(data),
-      testWrite(data, 10),
-      testWrite(data, 2),
-      testWrite(data, 1)]),
-      completes);
+  test('test', () {
+    expect(Future.wait([
+        testWrite(data),
+        testWrite(data, 10),
+        testWrite(data, 2),
+        testWrite(data, 1)]),
+        completes);
+  });
 }
 
 void testParseValid() {
   String message;
   Map headers;
   Map headers1;
   Map headers2;
   Map headers3;
   Map headers4;
   String body1;
@@ skipping 235 matching lines @@
 \r
 Body2\r
 --xxx\r\n""";
   testParse(message, "xxx", null, [null, null], true);
 }
 
 void main() {
   testParseValid();
   testParseInvalid();
 }