test: fix jest setup

Author: GerkinDev

jest.config.ts

@@ -133,7 +133,7 @@ export default {
   // setupFiles: [],
 
   // A list of paths to modules that run some code to configure or set up the testing framework before each test
-  // setupFilesAfterEnv: [],
+  setupFilesAfterEnv: ['./src/test/jest-setup.js'],
 
   // The number of seconds after which a test is considered as slow and reported as such in the results.
   // slowTestThreshold: 5,

src/test/jest-setup.js

@@ -0,0 +1,4 @@
+import React from 'react'
+// whatever else you need in here
+
+global.React = React