Tweak mismatch description message to check for Iterable, not Collection.

Tweak mismatch description message to check for Iterable, not Collection.
See https://code.google.com/p/dart/issues/detail?id=8880
Committed: https://code.google.com/p/dart/source/detail?r=19428

[Siggi Cherem (dart-lang), 2013-03-04 22:13:55]

lgtm

https://codereview.chromium.org/12391076/diff/1/pkg/unittest/lib/src/collecti...
File pkg/unittest/lib/src/collection_matchers.dart (right):

https://codereview.chromium.org/12391076/diff/1/pkg/unittest/lib/src/collecti...
pkg/unittest/lib/src/collection_matchers.dart:192: if (item is !Iterable) {
nit: this should be 'is! Iterable' (move the ! before the space)

[gram, 2013-03-04 22:23:25]

https://codereview.chromium.org/12391076/diff/1/pkg/unittest/lib/src/collecti...
File pkg/unittest/lib/src/collection_matchers.dart (right):

https://codereview.chromium.org/12391076/diff/1/pkg/unittest/lib/src/collecti...
pkg/unittest/lib/src/collection_matchers.dart:192: if (item is !Iterable) {
On 2013/03/04 22:13:55, Siggi Cherem (dart-lang) wrote:
> nit: this should be 'is! Iterable' (move the ! before the space)

Done.

[gram, 2013-03-04 22:23:45]

Committed patchset #2 manually as r19428 (presubmit successful).