sanity-test.js

import jsdomify from "jsdomify";

var React,
    TestUtils,
    Sanity;

describe.only("sanity", () => {
  before(() => {
    jsdomify.create();
  });

  after(() => {
    jsdomify.destroy();
  });

  beforeEach(() => {
    jsdomify.clear();
    React     = require("react");
    TestUtils = require("react-addons-test-utils");
  });

  // this test passes.
  it("lets me render to the dom", () => {
    class Test extends React.Component {
      render() {
        return <div>test</div>;
      }
    }

    /* console.log(instance);
     *
     { '$$typeof': Symbol(react.element),
        type: [Function: Test],
        key: null,
        ref: null,
        props: {},
        _owner: null,
        _store: {} }
    */

    let instance = <Test />;
    TestUtils.renderIntoDocument(instance);
  });

  // this test fails.
  it("lets me render required components to the dom", () => {
    Sanity    = require("./Sanity");

    let instance = <Sanity />;

    /* console.log(instance);
     *
    { '$$typeof': Symbol(react.element),
      type: { default: [Function: Sanity] },
      key: null,
      ref: null,
      props: {},
      _owner: null,
      _store: {} }
    */

    TestUtils.renderIntoDocument(instance);
  });
});