React 0.14.7: `<option value="">empty</option>` emits empty string on change
http://jsbin.com/pisita/10/edit?html,js,console,output
React 15.0.0-rc.1`<option value="">empty</option>` emits string with value "empty" on change
http://jsbin.com/bemaze/12/edit?html,js,console,output
This is because React 15.0.0-rc.1 cuts off `value=""` from option tag

return <div>{props.name}</div>;
}
describe('ReactStatelessComponent', function() {
  beforeEach(function() {
    React = require('React');
    ReactDOM = require('ReactDOM');
    ReactTestUtils = require('ReactTestUtils');
  });
  it('should render stateless component', function() {
    var el = document.createElement('div');
    ReactDOM.render(<StatelessComponent name="A" />, el);
    expect(el.textContent).toBe('A');
  });
  it('should update stateless component', function() {
    var Parent = React.createClass({
      render() {