Update Jest config to match React 18 usage scenarios

Author: markerikson

jest.config.js

@@ -13,7 +13,7 @@ const tsTestFolderPath = (folderName) =>
 
 const tsStandardConfig = {
   ...defaults,
-  displayName: 'ReactDOM',
+  displayName: 'ReactDOM 18',
   preset: 'ts-jest',
   testMatch: NORMAL_TEST_FOLDERS.map(tsTestFolderPath),
 }
@@ -29,18 +29,30 @@ const rnConfig = {
   },
 }
 
-const compatEntryConfig = {
+const standardReact17Config = {
   ...tsStandardConfig,
-  displayName: 'Compat',
+  displayName: 'ReactDOM 17',
   moduleNameMapper: {
     '^react$': 'react-17',
     '^react-dom$': 'react-dom-17',
     '^react-test-renderer$': 'react-test-renderer-17',
     '^@testing-library/react$': '@testing-library/react-12',
-    '../../src/index': '<rootDir>/src/compat',
+  },
+}
+
+const nextEntryConfig = {
+  ...tsStandardConfig,
+  displayName: 'Next',
+  moduleNameMapper: {
+    '../../src/index': '<rootDir>/src/next',
   },
 }
 
 module.exports = {
-  projects: [tsStandardConfig, rnConfig, compatEntryConfig],
+  projects: [
+    tsStandardConfig,
+    rnConfig,
+    standardReact17Config,
+    nextEntryConfig,
+  ],
 }