content: import React from 'react';
  import ReactTestUtils from 'react/lib/ReactTestUtils';
  import PageHeader from '../src/PageHeader';
  
  describe('PageHeader', function () {
    it('Should output a div with content', function () {
      let instance = ReactTestUtils.renderIntoDocument(
        <PageHeader>
          <strong>Content</strong>
        </PageHeader>
      );
      assert.ok(ReactTestUtils.findRenderedDOMComponentWithTag(instance, 'strong'));
    });
  
    it('Should have a page-header class', function () {
      let instance = ReactTestUtils.renderIntoDocument(
        <PageHeader>
          Content
        </PageHeader>
      );
      assert.ok(React.findDOMNode(instance).className.match(/\bpage-header\b/));
    });
  
  });
  