working

.babelrc

@@ -1,3 +1,5 @@
 {
-  "presets": ["airbnb"]
+  "presets": [
+    "react", "es2015"
+  ]
 }

build/jest/CSSStub.js

@@ -0,0 +1 @@
+module.exports = {};

build/jest/FileStub.js

@@ -0,0 +1 @@
+module.exports = "test-file-stub";

build/jest/config.json

@@ -0,0 +1,12 @@
+{
+  "testRegex": ".*\\.test\\.js$",
+  "modulePaths": [
+    "<rootDir>"
+  ],
+  "moduleNameMapper": {
+    "^[./a-zA-Z0-9$_-]+\\.(jpg|png|gif|eot|svg|ttf|woff|woff2|mp4|webm)$": "build/jest/FileStub.js",
+    "^[./a-zA-Z0-9$_-]+\\.css$": "build/jest/CSSStub.js"
+  },
+  "verbose": true,
+  "rootDir": "../.."
+}

package.json

@@ -4,7 +4,7 @@
   "description": "Example project with React + Enzyme + Jest",
   "main": "build/index.js",
   "scripts": {
-    "test": "jest"
+    "test": "jest --config=build/jest/config.json --watch"
   },
   "repository": {
     "type": "git",
@@ -17,36 +17,18 @@
   },
   "homepage": "https://github.com/lelandrichardson/enzyme-example-jest#readme",
   "devDependencies": {
-    "babel": "^6.3.26",
-    "babel-jest": "^6.0.1",
-    "babel-preset-airbnb": "^1.0.1",
-    "enzyme": "^2.0.0",
-    "jest": "^0.1.40",
-    "jest-cli": "^0.8.2",
-    "react": "^0.14.7",
-    "react-addons-test-utils": "^0.14.7"
+    "babel-core": "^6.14.0",
+    "babel-jest": "^15.0.0",
+    "babel-preset-es2015": "^6.14.0",
+    "babel-preset-react": "^6.11.1",
+    "enzyme": "^2.4.1",
+    "jest": "^15.1.1",
+    "jest-cli": "^15.1.1",
+    "react": "^15.3.1",
+    "react-addons-test-utils": "^15.3.1"
   },
   "dependencies": {
-    "react": "^0.14.7",
-    "react-dom": "^0.14.7"
-  },
-  "jest": {
-    "scriptPreprocessor": "<rootDir>/node_modules/babel-jest",
-    "unmockedModulePathPatterns": [
-      "react",
-      "react-dom",
-      "react-addons-test-utils",
-      "fbjs",
-      "enzyme",
-      "cheerio",
-      "htmlparser2",
-      "underscore",
-      "lodash",
-      "domhandler",
-      "object.assign",
-      "define-properties",
-      "function-bind",
-      "object-keys"
-    ]
+    "react": "^15.3.1",
+    "react-dom": "^15.3.1"
   }
 }

src/Foo.js

@@ -1,10 +1,6 @@
-import React, { PropTypes } from 'react';
+import React, { Component } from 'react';
 
-const propTypes = {};
-
-const defaultProps = {};
-
-class Foo extends React.Component {
+export default class Foo extends Component {
   constructor(props) {
     super(props);
   }
@@ -15,8 +11,3 @@ class Foo extends React.Component {
     );
   }
 }
-
-Foo.propTypes = propTypes;
-Foo.defaultProps = defaultProps;
-
-export default Foo;

src/__tests__/Foo-test.js → src/__tests__/Foo.test.js

@@ -1,21 +1,19 @@
 import React from 'react';
 import { shallow, mount, render } from 'enzyme';
 
-jest.dontMock('../Foo');
-
-const Foo = require('../Foo');
+import Foo from '../Foo';
 
 describe("A suite", function() {
   it("contains spec with an expectation", function() {
     expect(true).toBe(true);
-    //expect(shallow(<Foo />).contains(<div className="foo" />)).toBe(true);
+    expect(shallow(<Foo />).contains(<div className="foo" />)).toBe(true);
   });
 
   it("contains spec with an expectation", function() {
-    //expect(shallow(<Foo />).is('.foo')).toBe(true);
+    expect(shallow(<Foo />).is('.foo')).toBe(true);
   });
 
   it("contains spec with an expectation", function() {
-    //expect(mount(<Foo />).find('.foo').length).toBe(1);
+    expect(mount(<Foo />).find('.foo').length).toBe(1);
   });
 });