Fix a11y tests setup.
@@ -51,5 +51,7 @@ var fixture = function(name, opt_model) {};
/**
* @param {string} fixtureId
* @param {!Array<string>=} ignoredRules
+ * @param {!Function=} beforeEach Function to be called before each test to
+ * ensure proper setup
*/
-var a11ySuite = function(fixtureId, ignoredRules) {};
+var a11ySuite = function(fixtureId, ignoredRules, beforeEach) {};
