Mocking library improvements:

Mocking library improvements:
- Timestamped logs
- Using enum pattern
- Improved verifiers

This is basically the same as the last reverted change but has a few bug fixes 
and now uses the enum pattern.
Committed: https://code.google.com/p/dart/source/detail?r=9489

[Siggi Cherem (dart-lang), 2012-07-09 22:11:05]

http://codereview.chromium.org/10752007/diff/1/lib/unittest/mock.dart
File lib/unittest/mock.dart (right):

http://codereview.chromium.org/10752007/diff/1/lib/unittest/mock.dart#newcode253
lib/unittest/mock.dart:253: Date when;
when => time?
(otherwise it is confusing because of the mock idiom using 'when'
('m.when(foo(),...)')

http://codereview.chromium.org/10752007/diff/1/lib/unittest/mock.dart#newcode725
lib/unittest/mock.dart:725: Mock.custom([this.name,
please add tests for allocating Mock with a name and log. (I saw one for the
'throwIfNoBehavior:true', but I didn't find the tests for the others).

[gram, 2012-07-09 22:35:29]

PTAL

https://chromiumcodereview.appspot.com/10752007/diff/1/lib/unittest/mock.dart
File lib/unittest/mock.dart (right):

https://chromiumcodereview.appspot.com/10752007/diff/1/lib/unittest/mock.dart...
lib/unittest/mock.dart:253: Date when;
On 2012/07/09 22:11:05, sigmund wrote:
> when => time?
> (otherwise it is confusing because of the mock idiom using 'when'
> ('m.when(foo(),...)')

Done.

https://chromiumcodereview.appspot.com/10752007/diff/1/lib/unittest/mock.dart...
lib/unittest/mock.dart:725: Mock.custom([this.name,
On 2012/07/09 22:11:05, sigmund wrote:
> please add tests for allocating Mock with a name and log. (I saw one for the
> 'throwIfNoBehavior:true', but I didn't find the tests for the others).

Done.

[Siggi Cherem (dart-lang), 2012-07-09 22:38:25]

lgtm