rename tests folder to the more accurate usecases

src/usecases/invite.js

@@ -0,0 +1,30 @@
+/*
+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 assert = require('assert');
+
+module.exports = async function invite(session, userId) {
+    session.log.step(`invites "${userId}" to room`);
+    await session.delay(1000);
+    const inviteButton = await session.waitAndQuery(".mx_RightPanel_invite");
+    await inviteButton.click();
+    const inviteTextArea = await session.waitAndQuery(".mx_ChatInviteDialog textarea");
+    await inviteTextArea.type(userId);
+    await inviteTextArea.press("Enter");
+    const confirmButton = await session.query(".mx_Dialog_primary");
+    await confirmButton.click();
+    session.log.done();
+}