/* Copyright 2023 New Vector Ltd Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. */ import { screen, render } from "@testing-library/react"; import { Toast } from "../src/Toast"; import userEvent from "@testing-library/user-event"; import { withFakeTimers } from "./utils"; test("Toast renders", () => { render( {}}> Hello world! , ); expect(screen.queryByRole("dialog")).toBe(null); render( {}}> Hello world! , ); expect(screen.getByRole("dialog")).toMatchSnapshot(); }); test("Toast dismisses when clicked", async () => { const onDismiss = jest.fn(); render( Hello world! , ); await userEvent.click(screen.getByRole("dialog")); expect(onDismiss).toHaveBeenCalled(); }); test("Toast dismisses itself after the specified timeout", async () => { withFakeTimers(() => { const onDismiss = jest.fn(); render( Hello world! , ); jest.advanceTimersByTime(2000); expect(onDismiss).toHaveBeenCalled(); }); });