New Group administration: Add users

ts/test-both/util/filterAndSortContacts_test.ts

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+// Copyright 2021 Signal Messenger, LLC
+// SPDX-License-Identifier: AGPL-3.0-only
+
+import { assert } from 'chai';
+import { getDefaultConversation } from '../helpers/getDefaultConversation';
+
+import { filterAndSortContacts } from '../../util/filterAndSortContacts';
+
+describe('filterAndSortContacts', () => {
+  const conversations = [
+    getDefaultConversation({
+      title: '+16505551234',
+      firstName: undefined,
+      profileName: undefined,
+    }),
+    getDefaultConversation({ title: 'Carlos Santana' }),
+    getDefaultConversation({ title: 'Aaron Aardvark' }),
+    getDefaultConversation({ title: 'Belinda Beetle' }),
+    getDefaultConversation({ title: 'Belinda Zephyr' }),
+  ];
+
+  it('without a search term, sorts conversations by title', () => {
+    const titles = filterAndSortContacts(conversations, '').map(
+      contact => contact.title
+    );
+    assert.deepEqual(titles, [
+      '+16505551234',
+      'Aaron Aardvark',
+      'Belinda Beetle',
+      'Belinda Zephyr',
+      'Carlos Santana',
+    ]);
+  });
+
+  it('filters conversations a search terms', () => {
+    const titles = filterAndSortContacts(conversations, 'belind').map(
+      contact => contact.title
+    );
+    assert.deepEqual(titles, ['Belinda Beetle', 'Belinda Zephyr']);
+  });
+});