diff --git a/app/src/__tests__/App.spec.js b/app/src/__tests__/App.spec.js
new file mode 100644
index 0000000..279788a
--- /dev/null
+++ b/app/src/__tests__/App.spec.js
@@ -0,0 +1,99 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import { Provider } from 'react-redux';
+import { Route, MemoryRouter } from 'react-router-dom';
+import { act } from 'react-dom/test-utils';
+import { createIntl, createIntlCache, RawIntlProvider } from 'react-intl';
+import App from '../components/App';
+import ChooseRoom from '../components/ChooseRoom';
+import RoomContext from '../RoomContext';
+
+import configureStore from 'redux-mock-store';
+
+const mockStore = configureStore([]);
+
+let container;
+
+let store;
+
+let intl;
+
+const roomClient = {};
+
+beforeEach(() =>
+{
+	container = document.createElement('div');
+
+	store = mockStore({
+		me : {
+			displayNameInProgress : false,
+			id                    : 'jesttester',
+			loggedIn              : false,
+			loginEnabled          : true
+		},
+		room : {
+		},
+		settings : {
+			displayName : 'Jest Tester'
+		}
+	});
+
+	const cache = createIntlCache();
+
+	const locale = 'en';
+
+	intl = createIntl({
+		locale,
+		messages : {}
+	}, cache);
+
+	document.body.appendChild(container);
+});
+
+afterEach(() =>
+{
+	document.body.removeChild(container);
+	container = null;
+});
+
+describe('<ChooseRoom />', () =>
+{
+	test('renders chooseroom', () =>
+	{
+		act(() =>
+		{
+			ReactDOM.render(
+				<Provider store={store}>
+					<RawIntlProvider value={intl}>
+						<RoomContext.Provider value={roomClient}>
+							<MemoryRouter initialEntries={[ '/' ]}>
+								<Route path='/' component={ChooseRoom} />
+							</MemoryRouter>
+						</RoomContext.Provider>
+					</RawIntlProvider>
+				</Provider>,
+				container);
+		});
+	});
+});
+
+describe('<App />', () =>
+{
+	test('renders joindialog', () =>
+	{
+		act(() =>
+		{
+			ReactDOM.render(
+				<Provider store={store}>
+					<RawIntlProvider value={intl}>
+						<RoomContext.Provider value={roomClient}>
+							<MemoryRouter initialEntries={[ '/test' ]}>
+								<Route path='/:id' component={App} />
+							</MemoryRouter>
+						</RoomContext.Provider>
+					</RawIntlProvider>
+				</Provider>,
+				container);
+		});
+	});
+});
\ No newline at end of file
diff --git a/app/src/__tests__/Room.spec.js b/app/src/__tests__/Room.spec.js
new file mode 100644
index 0000000..a866e06
--- /dev/null
+++ b/app/src/__tests__/Room.spec.js
@@ -0,0 +1,126 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import { Provider } from 'react-redux';
+import { act } from 'react-dom/test-utils';
+import { createIntl, createIntlCache, RawIntlProvider } from 'react-intl';
+import Room from '../components/Room';
+import { SnackbarProvider } from 'notistack';
+import RoomContext from '../RoomContext';
+
+import configureStore from 'redux-mock-store';
+
+const mockStore = configureStore([]);
+
+let container;
+
+let store;
+
+let intl;
+
+const roomClient = {};
+
+beforeEach(() =>
+{
+	container = document.createElement('div');
+
+	store = mockStore({
+		chat       : [],
+		consumers  : {},
+		files      : {},
+		lobbyPeers : {},
+		me         : {
+			audioDevices          : null,
+			audioInProgress       : false,
+			canSendMic            : false,
+			canSendWebcam         : false,
+			canShareFiles         : false,
+			canShareScreen        : false,
+			displayNameInProgress : false,
+			id                    : 'jesttester',
+			loggedIn              : false,
+			loginEnabled          : true,
+			picture               : null,
+			raiseHand             : false,
+			raiseHandInProgress   : false,
+			screenShareInProgress : false,
+			webcamDevices         : null,
+			webcamInProgress      : false
+		},
+		notifications : [],
+		peerVolumes   : {},
+		peers         : {},
+		producers     : {},
+		room          : {
+			accessCode         : '',
+			activeSpeakerId    : null,
+			fullScreenConsumer : null,
+			inLobby            : true,
+			joinByAccessCode   : true,
+			joined             : false,
+			lockDialogOpen     : false,
+			locked             : false,
+			mode               : 'democratic',
+			name               : 'test',
+			selectedPeerId     : null,
+			settingsOpen       : false,
+			showSettings       : false,
+			signInRequired     : false,
+			spotlights         : [],
+			state              : 'connecting',
+			toolbarsVisible    : true,
+			torrentSupport     : false,
+			windowConsumer     : null
+		},
+		settings : {
+			advancedMode        : true,
+			displayName         : 'Jest Tester',
+			resolution          : 'ultra',
+			selectedAudioDevice : 'default',
+			selectedWebcam      : 'soifjsiajosjfoi'
+		},
+		toolarea : {
+			currentToolTab : 'chat',
+			toolAreaOpen   : false,
+			unreadFiles    : 0,
+			unreadMessages : 0
+		}
+	});
+
+	const cache = createIntlCache();
+
+	const locale = 'en';
+
+	intl = createIntl({
+		locale,
+		messages : {}
+	}, cache);
+
+	document.body.appendChild(container);
+});
+
+afterEach(() =>
+{
+	document.body.removeChild(container);
+	container = null;
+});
+
+describe('<Room />', () =>
+{
+	test('renders correctly', () =>
+	{
+		act(() =>
+		{
+			ReactDOM.render(
+				<Provider store={store}>
+					<RawIntlProvider value={intl}>
+						<SnackbarProvider>
+							<RoomContext.Provider value={roomClient}>
+								<Room />
+							</RoomContext.Provider>
+						</SnackbarProvider>
+					</RawIntlProvider>
+				</Provider>,
+				container);
+		});
+	});
+});
\ No newline at end of file
diff --git a/app/src/__tests__/RoomClient.spec.js b/app/src/__tests__/RoomClient.spec.js
new file mode 100644
index 0000000..086e6a5
--- /dev/null
+++ b/app/src/__tests__/RoomClient.spec.js
@@ -0,0 +1,9 @@
+import RoomClient from '../RoomClient';
+
+describe('new RoomClient() without paramaters throws Error', () =>
+{
+	test('Matches the snapshot', () =>
+	{
+		expect(() => new RoomClient()).toThrow(Error);
+	});
+});
\ No newline at end of file