var React = require('react/addons');

React.createElement(React.addons.CSSTransitionGroup, null, "");

var React = require('react/addons');

React.createElement(React.addons.CSSTransitionGroup, null, '');

Fix linter warning in a test file
Fix linter warning in a test file

When running tests locally, I noticed that eslint warned here. Using
single quotes satisfies the linter in this case.
