Print the full names of tests where possible.

test/runner/expanded_reporter_test.dart

 // 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.
 
 @TestOn("vm")
 
 import 'dart:io';
 
 import 'package:path/path.dart' as p;
 import 'package:test/src/util/io.dart';
@@ skipping 79 matching lines @@
         +0 -1: success 1
         +1 -1: failure 2
         +1 -2: failure 2
           oh no
           test.dart 8:33  main.<fn>
 
         +1 -2: success 2
         +2 -2: Some tests failed.""");
   });
 
+  test("always prints the full test name", () {
+    _expectReport("""
+        test(
+           'really gosh dang long test name. Even longer than that. No, yet '
+               'longer. A little more... okay, that should do it.',
+           () {});""",
+        """
+        +0: really gosh dang long test name. Even longer than that. No, yet longer. A little more... okay, that should do it.
+        +1: All tests passed!""");
+  });
+
   test("gracefully handles multiple test failures in a row", () {
     _expectReport("""
         // This completer ensures that the test isolate isn't killed until all
         // errors have been thrown.
         var completer = new Completer();
         test('failures', () {
           new Future.microtask(() => throw 'first error');
           new Future.microtask(() => throw 'second error');
           new Future.microtask(() => throw 'third error');
           new Future.microtask(completer.complete);
@@ skipping 220 matching lines @@
     // Un-indent the expected string.
     var indentation = expected.indexOf(new RegExp("[^ ]"));
     expected = expected.split("\n").map((line) {
       if (line.isEmpty) return line;
       return line.substring(indentation);
     }).join("\n");
 
     expect(actual, equals(expected));
   }), completes);
 }