Fix tests?

Author: rhysyngsun

package.json

@@ -154,6 +154,7 @@
     "repl": "node --require ./scripts/repl.js"
   },
   "resolutions": {
+    "cheerio": "1.0.0-rc.3",
     "merge": "^2.1.1"
   },
   "packageManager": "[email protected]"

static/js/tests_init.js

@@ -1,11 +1,11 @@
 // Define globals we would usually get from Django
 import React from "react"
 import ReactDOM from "react-dom"
-import { configure } from "enzyme"
+import Enzyme from "enzyme"
 import Adapter from "enzyme-adapter-react-16"
 import * as ReactTransitionGroup from "react-transition-group"
 
-configure({ adapter: new Adapter() })
+Enzyme.configure({ adapter: new Adapter() })
 
 const _createSettings = () => ({
   user: {
@@ -44,16 +44,6 @@ if (!Object.entries) {
 }
 
 import fetchMock from "fetch-mock"
-// Mock react-transition-group which is used by material-ui. It causes test failures due to a callback timed to
-// occur after the test has already cleaned up the DOM elements.
-const FakeTransition = ({ children }) => children()
-const FakeCSSTransition = props =>
-  props.in ? <FakeTransition>{props.children}</FakeTransition> : null
-// adapted from https://testing-library.com/docs/example-react-transition-group
-// eslint-disable-next-line no-import-assign
-ReactTransitionGroup.Transition = FakeTransition
-// eslint-disable-next-line no-import-assign
-ReactTransitionGroup.CSSTransition = FakeCSSTransition
 
 // eslint-disable-next-line mocha/no-top-level-hooks
 beforeEach(() => {