tests(accessibility plugin): add success config to npm test

Author: juliemr

Diff for: scripts/test.js

@@ -35,7 +35,8 @@ passingTests.push('node node_modules/minijasminenode/bin/minijn ' +
     'plugins/timeline/spec/unit.js');
 passingTests.push(
     'node lib/cli.js plugins/timeline/spec/conf.js',
-    'node lib/cli.js plugins/ngHint/spec/successConfig.js');
+    'node lib/cli.js plugins/ngHint/spec/successConfig.js',
+    'node lib/cli.js plugins/accessibility/spec/successConfig.js');
 
 var executor = new Executor();