import addSnapshotSerializer from "../../../utils/snapshot"; jest.mock("../../Contexts/VehicleContext"); jest.mock("../../Contexts/StatusContext"); jest.mock("../../Contexts/UserContext"); jest.mock("@material-ui/core/utils/unstable_useId", () => jest.fn().mockReturnValue("mui-test-id") ); import { render, waitFor } from "@testing-library/react"; import { BrowserRouter } from "react-router-dom"; import { TEST_AUTH_OBJECT_FISKER } from "../../../utils/testing"; import { setToken } from "../../Contexts/UserContext"; import CANSignalsTab from "./CANSignalsTab"; const renderCANSignalsTab = async () => { const { container } = render( ); await waitFor(() => { /* render */ }); return container; }; describe("CANSignalsTab", () => { beforeAll(() => { addSnapshotSerializer(expect); }); it("Render", async () => { setToken(TEST_AUTH_OBJECT_FISKER); const container = await renderCANSignalsTab(); expect(container).toMatchSnapshot(); }); });