content: // Link.js - Temporary example class to show unit test working
  import React from 'react';
  
  const STATUS = {
      HOVERED: 'hovered',
      NORMAL: 'normal',
  };
  
  export default class Link extends React.Component {
  
      constructor(props) {
          super(props);
  
          this._onMouseEnter = this._onMouseEnter.bind(this);
          this._onMouseLeave = this._onMouseLeave.bind(this);
  
          this.state = {
              class: STATUS.NORMAL,
          };
      }
  
      _onMouseEnter() {
          this.setState({class: STATUS.HOVERED});
      }
  
      _onMouseLeave() {
          this.setState({class: STATUS.NORMAL});
      }
  
      render() {
          return (
              <a
                  className={this.state.class}
                  href={this.props.page || '#'}
                  onMouseEnter={this._onMouseEnter}
                  onMouseLeave={this._onMouseLeave}>
                  {this.props.children}
              </a>
          );
      }
  
  }