Fix Expect.listEquals error message.

corelib/src/expect.dart

 // Copyright (c) 2011, 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.
 
 class Expect {
 
   /**
    * Checks whether the expected and actual values are equal (using [:==:]).
    */
   static void equals(var expected, var actual, [String reason = null]) {
@@ skipping 86 matching lines @@
    * This is different than the typical check for identity equality [:===:]
    * used by the standard list implementation.  It should also produce nicer
    * error messages than just calling [:Expect.equals(expected, actual):].
    */
   static void listEquals(List expected, List actual, [String reason = null]) {
     String msg = _getMessage(reason);
     int n = Math.min(expected.length, actual.length);
     for (int i = 0; i < n; i++) {
       if (expected[i] != actual[i]) {
         _fail('Expect.listEquals(at index $i, ' +
-              'expected: <${expected[0]}>, actual: <${actual[i]}>$msg) fails');
+              'expected: <${expected[i]}>, actual: <${actual[i]}>$msg) fails');
       }
     }
     // We check on length at the end in order to provide better error
     // messages when an unexpected item is inserted in a list.
     if (expected.length != actual.length) {
       _fail('Expect.listEquals(list length, ' +
         'expected: <${expected.length}>, actual: <${actual.length}>$msg) ' +
         'fails');
     }
   }
@@ skipping 133 matching lines @@
   }
 }
 
 typedef bool _CheckExceptionFn(exception);
 
 class ExpectException implements Exception {
   ExpectException(this.message);
   String toString() => message;
   String message;
 }