#24 moved jest config and enzyme setup to separate files

jest.config.js

@@ -0,0 +1,7 @@
+module.exports = {
+  moduleNameMapper: {
+    '\\.(css|less|sass|scss)$': '<rootDir>/__mocks__/styleMock.js',
+    '\\.(gif|png|ttf|eot|svg)$': '<rootDir>/__mocks__/fileMock.js'
+  },
+  setupFilesAfterEnv: ['<rootDir>/src/setupTests.js']
+}

package.json

@@ -57,11 +57,5 @@
     "webpack": "^4.44.2",
     "webpack-cli": "3.3.12",
     "webpack-dev-server": "^3.11.1"
-  },
-  "jest": {
-    "moduleNameMapper": {
-      "\\.(css|less|sass|scss)$": "<rootDir>/__mocks__/styleMock.js",
-      "\\.(gif|png|ttf|eot|svg)$": "<rootDir>/__mocks__/fileMock.js"
-    }
   }
 }

src/components/app/app.test.js

@@ -1,11 +1,8 @@
 import React from 'react'
-import Enzyme, { shallow } from 'enzyme'
-import EnzymeAdapter from 'enzyme-adapter-react-16'
+import { shallow } from 'enzyme'
 
 import App from './app'
 
-Enzyme.configure({ adapter: new EnzymeAdapter() })
-
 test('renders without error', () => {
   const wrapper = shallow(<App />)
   const appComponent = wrapper.find("[data-test='component-app']")

src/setupTests.js

@@ -0,0 +1,4 @@
+import Enzyme from 'enzyme'
+import EnzymeAdapter from 'enzyme-adapter-react-16'
+
+Enzyme.configure({ adapter: new EnzymeAdapter() })