chore: monorepo setup (#7175)

packages/voice/__tests__/joinVoiceChannel.test.ts

@@ -0,0 +1,42 @@
+import { joinVoiceChannel } from '../src/joinVoiceChannel';
+import * as VoiceConnection from '../src/VoiceConnection';
+
+const adapterCreator = () => ({ destroy: jest.fn(), send: jest.fn() } as any);
+const createVoiceConnection = jest.spyOn(VoiceConnection, 'createVoiceConnection');
+
+beforeAll(() => {
+	createVoiceConnection.mockImplementation(() => null as any);
+});
+
+beforeEach(() => {
+	createVoiceConnection.mockClear();
+});
+
+describe('joinVoiceChannel', () => {
+	test('Uses default group', () => {
+		joinVoiceChannel({
+			channelId: '123',
+			guildId: '456',
+			adapterCreator,
+		});
+		expect(createVoiceConnection.mock.calls[0][0]).toMatchObject({
+			channelId: '123',
+			guildId: '456',
+			group: 'default',
+		});
+	});
+
+	test('Respects custom group', () => {
+		joinVoiceChannel({
+			channelId: '123',
+			guildId: '456',
+			group: 'abc',
+			adapterCreator,
+		});
+		expect(createVoiceConnection.mock.calls[0][0]).toMatchObject({
+			channelId: '123',
+			guildId: '456',
+			group: 'abc',
+		});
+	});
+});