element-web-Github/test/contexts/ToastContext-test.ts
David Langley 491f0cd08a
Change license (#13)
* Copyright headers 1

* Licence headers 2

* Copyright Headers 3

* Copyright Headers 4

* Copyright Headers 5

* Copyright Headers 6

* Copyright headers 7

* Add copyright headers for html and config file

* Replace license files and update package.json

* Update with CLA

* lint
2024-09-09 13:57:16 +00:00

36 lines
1.1 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2024 The Matrix.org Foundation C.I.C.
SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/
import { ToastRack } from "../../src/contexts/ToastContext";
describe("ToastRack", () => {
it("should return a toast once one is displayed", () => {
const toastRack = new ToastRack();
toastRack.displayToast("Hello, world!");
expect(toastRack.getActiveToast()).toBe("Hello, world!");
});
it("calls update callback when a toast is added", () => {
const toastRack = new ToastRack();
const updateCallbackFn = jest.fn();
toastRack.setCallback(updateCallbackFn);
toastRack.displayToast("Hello, world!");
expect(updateCallbackFn).toHaveBeenCalled();
});
it("removes toast when remove function is called", () => {
const toastRack = new ToastRack();
const removeFn = toastRack.displayToast("Hello, world!");
expect(toastRack.getActiveToast()).toBe("Hello, world!");
removeFn();
expect(toastRack.getActiveToast()).toBeUndefined();
});
});