From c70d21a92e53355c493eb8d602974a6ff14019bd Mon Sep 17 00:00:00 2001
From: Travis Ralston <travpc@gmail.com>
Date: Wed, 15 Jan 2020 14:42:16 -0700
Subject: [PATCH] Force Jest to use exactly one copy of React and ReactDOM

---
 package.json | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 6705d39009..3ba5ac3703 100644
--- a/package.json
+++ b/package.json
@@ -202,7 +202,9 @@
     "moduleNameMapper": {
       "\\.(gif|png|svg|ttf|woff2)$": "<rootDir>/node_modules/matrix-react-sdk/__mocks__/imageMock.js",
       "\\$webapp/i18n/languages.json": "<rootDir>/node_modules/matrix-react-sdk/__mocks__/languages.json",
-      "^browser-request$": "<rootDir>/node_modules/matrix-react-sdk/__mocks__/browser-request.js"
+      "^browser-request$": "<rootDir>/node_modules/matrix-react-sdk/__mocks__/browser-request.js",
+      "^react$": "<rootDir>/node_modules/react",
+      "^react-dom$": "<rootDir>/node_modules/react-dom"
     },
     "transformIgnorePatterns": [
       "/node_modules/(?!matrix-js-sdk).+$",