Add a test for the basic operations on a test that's flaking in a very odd way
Add a test for the basic operations on a test that's flaking in a very odd way

R=floitsch@google.com

Review URL: https://codereview.chromium.org//110573002

git-svn-id: a8f079e7cfc3a289d8496d7b88aabbd5c45a3053@30999 260f80e4-7a28-3924-810f-c04153c831b5

dart-lang/intl,astashov/intl,astashov/intl