A test to make sure we don't fire an extra change event for checked radio buttons. We have to include a test for the case where a radio button gets unchecked because another in its group is checked. Bug 6731 has the details.
If you see this paragraph and the one below and both agree, the test has succeeded.
If you see this paragraph and the one above and both agree, the test has succeeded.
Codebase Browser
chromium