move tests to separate file

tests/loads.js

@@ -0,0 +1,25 @@
+/*
+Copyright 2018 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+const helpers = require('../helpers');
+const assert = require('assert');
+
+module.exports = async function test_title() {
+  const page = await browser.newPage();
+  await page.goto(helpers.riot_url('/'));
+  const title = await page.title();
+  assert.strictEqual(title, "Riot");
+};