element-web/test/unit-tests/contexts/ToastContext-test.ts
Michael Telatynski b084ff2313
Prepare for repo merge
Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
2024-10-15 11:35:21 +01:00

35 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();
});
});