react-toolbox/spec/components/app_bar.js

import React from 'react';
import AppBar from '../../components/app_bar';

const AppBarTest = () => (
  <section>
    <h5>AppBar</h5>
    <br />
    <AppBar title="Title" />
    <br />
    <AppBar leftIcon="menu" title="Title" />
    <br />
    <AppBar leftIcon="arrow_back" title="Title" rightIcon="close" />
    <br />
    <AppBar>
      Custom content
    </AppBar>
  </section>
);

export default AppBarTest;