generate new test that did already exist & update all module snippets with declaration

test/getURLParameters/getURLParameters.js

@@ -1,4 +1,4 @@
-module.exports = url =>
+module.exports = getURLParameters = url =>
 url
 .match(/([^?=&]+)(=([^&]*))/g)
 .reduce((a, v) => ((a[v.slice(0, v.indexOf('='))] = v.slice(v.indexOf('=') + 1)), a), {});