/* * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. * SPDX-License-Identifier: Apache-2.0 */ import React from "react"; import { render, screen } from "@testing-library/react"; import { MemoryRouter } from "react-router-dom"; import DateFormatSettings from "../DateFormatSettings"; jest.mock("../../hooks"); jest.mock("dayjs", () => () => { const dayjs = jest.requireActual("dayjs"); return dayjs("2020-12-09 03:30:00"); }); beforeEach(() => { render(, { wrapper: MemoryRouter, }); }); test("renders a title", async () => { const title = screen.getByRole("heading", { name: "Date and time format" }); expect(title).toBeInTheDocument(); }); test("renders the date format", async () => { const dateFormat = screen.getByText("2020-12-09 (YYYY-MM-DD)"); expect(dateFormat).toBeInTheDocument(); }); test("renders the time format", async () => { const timeFormat = screen.getByText("03:30 (HH:mm)"); expect(timeFormat).toBeInTheDocument(); }); test("date format settings should match snapshot", async () => { const wrapper = render(, { wrapper: MemoryRouter, }); expect(wrapper.container).toMatchSnapshot(); });