Method componentWillMount

test/AppContainer.dev.test.js:2370–2376

()

        }

        componentWillMount() {
          const oldRender = this.render.bind(this);
          this.render = () => {
            this.superSecret = this.secret + 1;
            return <div>PATCHED + {oldRender()}</div>;
          };
        }

        render() {
          return <div>{this.superSecret}</div>;