fix(week-picker): linting

Author: faboweb

tests/async.js

@@ -1,3 +1,7 @@
+/**
+ * Helper that returns a promise which resolves after 10ms or the time passed as an argument
+ * @param {number} timeout time to wait until resolving promise
+ */
 export function wait(timeout = 10) {
   const promise = new Promise(resolve => {
     setTimeout(() => {

tests/ws-weekpicker/ws-weekpicker.spec.js

@@ -1,7 +1,6 @@
 /* eslint-disable import/extensions, no-proto */
 import 'babel-polyfill';
 import {React, render} from 'imports';
-import {TestComponent} from '../test-component';
 import {WSWeekPicker} from '../../src/index';
 import {wait} from '../async';