Remove unused test utils

test/test-utils.ts

@@ -16,40 +16,6 @@ limitations under the License.
 
 import { RenderResult, screen, waitFor } from "@testing-library/react";
 
-export function cleanLocalstorage(): void {
- window.localStorage.clear();
-}
-
-export function deleteIndexedDB(dbName: string): Promise<void> {
- return new Promise<void>((resolve, reject) => {
- if (!window.indexedDB) {
- resolve();
- return;
- }
-
- const startTime = Date.now();
- console.log(`${startTime}: Removing indexeddb instance: ${dbName}`);
- const req = window.indexedDB.deleteDatabase(dbName);
-
- req.onblocked = (): void => {
- console.log(`${Date.now()}: can't yet delete indexeddb ${dbName} because it is open elsewhere`);
- };
-
- req.onerror = (ev): void => {
- reject(new Error(`${Date.now()}: unable to delete indexeddb ${dbName}: ${req.error?.message}`));
- };
-
- req.onsuccess = (): void => {
- const now = Date.now();
- console.log(`${now}: Removed indexeddb instance: ${dbName} in ${now - startTime} ms`);
- resolve();
- };
- }).catch((e) => {
- console.error(`${Date.now()}: Error removing indexeddb instance ${dbName}: ${e}`);
- throw e;
- });
-}
-
 // wait for loading page
 export async function waitForLoadingSpinner(): Promise<void> {
  await screen.findByRole("progressbar");