(deps): use jest-without-globals to import jest globals

- no more globals used in tests!

Author: agilgur5

jest.config.js

@@ -1,8 +1,4 @@
 module.exports = {
-  moduleNameMapper: {
-    // allow importing of Jest as an ES Module (https://github.com/facebook/jest/pull/7571#issuecomment-498634094)
-    '^jest$': '<rootDir>/test/config/jest-export.js'
-  },
   setupFilesAfterEnv: [
     // configure enzyme w/ react adapter
     '<rootDir>/test/config/configure-enzyme.js',

package-lock.json

@@ -67,6 +67,7 @@
     "enzyme": "^3.10.0",
     "enzyme-adapter-react-16": "^1.14.0",
     "jest": "^24.8.0",
+    "jest-without-globals": "^0.0.2",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
     "react-hot-loader": "^1.2.7",

package.json

@@ -1,4 +1,4 @@
-import jest, { describe, it, test, expect } from 'jest'
+import { jest, describe, it, test, expect } from 'jest-without-globals'
 import { mount } from 'enzyme'
 import React from 'react'