initial FBS admin

src/setupTests.js

@@ -0,0 +1,15 @@
+import {configure} from 'enzyme';
+import Adapter from '@wojtekmaj/enzyme-adapter-react-17';
+
+configure({adapter: new Adapter()});
+
+if (global.document) {
+  document.createRange = () => ({
+    setStart: () => {},
+    setEnd: () => {},
+    commonAncestorContainer: {
+      nodeName: 'BODY',
+      ownerDocument: document,
+    },
+  });
+}