react-day-picker/examples/Rtl.test.tsx

import React from "react";

import { app, grid, nextButton, previousButton } from "@/test/elements";
import { renderApp } from "@/test/renderApp";
import { user } from "@/test/user";

import { Rtl } from "./Rtl";

const today = new Date(2021, 10, 25);

beforeAll(() => jest.setSystemTime(today));
afterAll(() => jest.useRealTimers());

beforeEach(() => {
  renderApp(<Rtl />);
});

test("should have the rtl dir attribute", () => {
  expect(app().firstChild).toHaveAttribute("dir", "rtl");
});

describe("when clicking the next month button", () => {
  test("should display the next month", async () => {
    await user.click(nextButton());
    expect(grid()).toHaveAccessibleName("ديسمبر 2021");
  });
});

describe("when clicking the previous month button", () => {
  test("should display the previous month", async () => {
    await user.click(previousButton());
    expect(grid()).toHaveAccessibleName("أكتوبر 2021");
  });
});