test: 💍 resize observer polyfill

Author: prc5

jest.config.ts

@@ -40,6 +40,6 @@ const config: Config.InitialOptions = {
     "jest-watch-typeahead/filename",
     "jest-watch-typeahead/testname",
   ],
-  setupFilesAfterEnv: ["jest-extended/all"],
+  setupFilesAfterEnv: ["jest-extended/all", "<rootDir>/jest.setup.ts"],
 };
 export default config;

jest.setup.ts

@@ -0,0 +1,3 @@
+import "jest-extended";
+
+global.ResizeObserver = require("resize-observer-polyfill");

package.json

@@ -83,6 +83,7 @@
     "react": "*",
     "react-dom": "*",
     "react-scripts": "5.0.1",
+    "resize-observer-polyfill": "^1.5.1",
     "rollup": "^2.46.0",
     "rollup-plugin-delete": "^2.0.0",
     "rollup-plugin-dts": "^3.0.2",

yarn.lock

@@ -14628,6 +14628,11 @@ requires-port@^1.0.0:
   resolved "https://registry.yarnpkg.com/requires-port/-/requires-port-1.0.0.tgz#925d2601d39ac485e091cf0da5c6e694dc3dcaff"
   integrity sha512-KigOCHcocU3XODJxsu8i/j8T9tzT4adHiecwORRQ0ZZFcp7ahwXuRU1m+yuO90C5ZUyGeGfocHDI14M3L3yDAQ==
 
+resize-observer-polyfill@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/resize-observer-polyfill/-/resize-observer-polyfill-1.5.1.tgz#0e9020dd3d21024458d4ebd27e23e40269810464"
+  integrity sha512-LwZrotdHOo12nQuZlHEmtuXdqGoOD0OhaxopaNFxWzInpEgaLWoVuAMbTzixuosCx2nEG58ngzW3vxdWoxIgdg==
+
 resolve-cwd@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/resolve-cwd/-/resolve-cwd-3.0.0.tgz#0f0075f1bb2544766cf73ba6a6e2adfebcb13f2d"