jest.mock("../../Contexts/VehicleContext"); jest.mock("../../Contexts/StatusContext"); jest.mock("../../Contexts/UserContext"); import { render, waitFor } from "@testing-library/react"; import { BrowserRouter } from "react-router-dom"; import { VehicleProvider } from "../../Contexts/VehicleContext"; import { StatusProvider } from "../../Contexts/StatusContext"; import { UserProvider, setToken } from "../../Contexts/UserContext"; import { TEST_AUTH_OBJECT } from "../../../utils/testing"; import MainForm from "./index"; import addSnapshotSerializer from "../../../utils/snapshot"; const renderVehicleUpdate = async () => { const { container } = render( ); await waitFor(() => { /* render */ }); return container; }; describe("VehicleUpdate", () => { beforeAll(() => { addSnapshotSerializer(expect); }); it("Render", async () => { setToken(TEST_AUTH_OBJECT); const container = await renderVehicleUpdate(); expect(container).toMatchSnapshot(); }); });