chore: update react dependencies

package.json

@@ -135,7 +135,7 @@
     "electron-builder": "^19.8.0",
     "electron-builder-http": "^19.15.0",
     "electron-devtools-installer": "^2.0.1",
-    "enzyme": "^2.9.1",
+    "enzyme": "^3.0.0",
     "express": "^4.14.0",
     "extract-text-webpack-plugin": "^3.0.0",
     "file-loader": "^0.11.2",
@@ -144,8 +144,9 @@
     "jest": "^21.0.1",
     "json-loader": "^0.5.4",
     "node-sass": "^4.1.1",
-    "react-addons-test-utils": "^15.4.1",
     "react-hot-loader": "^3.0.0-beta.6",
+    "react-test-renderer": "^16.0.0",
+    "enzyme-adapter-react-16": "^1.0.0",
     "redux-logger": "^3.0.6",
     "sass-loader": "^6.0.6",
     "sinon": "^4.0.0",
@@ -165,8 +166,8 @@
     "electron-debug": "^1.1.0",
     "font-awesome": "^4.7.0",
     "history": "^4.6.1",
-    "react": "^15.6.1",
-    "react-dom": "^15.6.1",
+    "react": "^16.0.0",
+    "react-dom": "^16.0.0",
     "react-redux": "^5.0.1",
     "react-router": "^4.1.1",
     "react-router-dom": "^4.1.1",

test/components/Counter.spec.tsx

@@ -1,3 +1,5 @@
+import '../utils/enzymeConfig';
+
 import { spy } from 'sinon';
 import * as React from 'react';
 import { shallow } from 'enzyme';

test/containers/CounterPage.spec.tsx

@@ -1,3 +1,5 @@
+import '../utils/enzymeConfig';
+
 import * as React from 'react';
 import { mount } from 'enzyme';
 import { Provider } from 'react-redux';

test/utils/enzymeConfig.ts

@@ -0,0 +1,4 @@
+const { configure } = require('enzyme');
+const Adapter = require('enzyme-adapter-react-16');
+
+configure({ adapter: new Adapter() });