Split up router-test.ts (#10929)

Author: brophdawg11

packages/react-router-dom/__tests__/concurrent-mode-navigations-test.tsx

@@ -18,7 +18,7 @@ import {
   waitFor,
 } from "@testing-library/react";
 import { JSDOM } from "jsdom";
-import createDeferred from "../../router/__tests__/utils/createDeferred";
+import { createDeferred } from "../../router/__tests__/utils/utils";
 import getHtml from "react-router/__tests__/utils/getHtml";
 
 describe("Handles concurrent mode features during navigations", () => {

packages/react-router-dom/__tests__/data-browser-router-test.tsx

@@ -36,7 +36,7 @@ import {
   createRoutesFromElements,
 } from "react-router-dom";
 
-import createDeferred from "../../router/__tests__/utils/createDeferred";
+import { createDeferred } from "../../router/__tests__/utils/utils";
 import getHtml from "../../react-router/__tests__/utils/getHtml";
 
 testDomRouter("<DataBrowserRouter>", createBrowserRouter, (url) =>

packages/react-router/__tests__/data-memory-router-test.tsx

@@ -30,7 +30,7 @@ import {
   useRouteLoaderData,
 } from "react-router";
 
-import createDeferred from "../../router/__tests__/utils/createDeferred";
+import { createDeferred } from "../../router/__tests__/utils/utils";
 import MemoryNavigate from "./utils/MemoryNavigate";
 import getHtml from "./utils/getHtml";