The tests are failing for widgets on which no assertions are run:

```
WCAG 2.0 Compliance - 1.1.1 Non-text Content / Text Alternatives: etherpad (1, 0, 1)Rerun
    1. Expected at least one assertion, but none were run - call expect(0) to accept zero assertions.
    Source: 	

    testWCAGCompliance/<@http://cam.oae.com/tests/qunit/tests/js/wcag.js:135
    .each@http://cam.oae.com/shared/vendor/js/requirejs/require-jquery.js:2617
    testWCAGCompliance@http://cam.oae.com/tests/qunit/tests/js/wcag.js:134
    exports.loadTestData/</</</</</</</</</<@http://cam.oae.com/tests/qunit/js/util.js:408
    exports.loadOAEPlugins/<@http://cam.oae.com/tests/qunit/js/util.js:134
    exports.staticBatch/<.success@http://cam.oae.com/shared/oae/api/oae.api.util.js:50
    jQuery.Callbacks/fire@http://cam.oae.com/shared/vendor/js/requirejs/require-jquery.js:4882
    jQuery.Callbacks/self.fireWith@http://cam.oae.com/shared/vendor/js/requirejs/require-jquery.js:4994
    done@http://cam.oae.com/shared/vendor/js/requirejs/require-jquery.js:9348
    .send/callback/<@http://cam.oae.com/shared/vendor/js/requirejs/require-jquery.js:9779
```