jest.mock("../hooks/useFullScreenURLs"); import "@testing-library/jest-dom"; import { render, screen } from "@testing-library/react"; import React from "react"; import { useFullScreenURLs } from "../hooks/useFullScreenURLs"; import { OpenFullScreen } from "./OpenFullScreen"; it("renders the correct URLs", () => { (useFullScreenURLs as jest.Mock).mockReturnValue({ readWrite: "read and write url", read: "read only url", }); render(); expect(screen.getByLabelText("Read and Write")).toHaveValue("https://cosmos.azure.com/?key=read and write url"); expect(screen.getByLabelText("Read Only")).toHaveValue("https://cosmos.azure.com/?key=read only url"); });