element-web/test/unit-tests/settings/enums/ImageSize-test.ts

39 lines
1.6 KiB
TypeScript

/*
Copyright 2024 New Vector Ltd.
Copyright 2022 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 { ImageSize, suggestedSize } from "../../../../src/settings/enums/ImageSize";
describe("ImageSize", () => {
describe("suggestedSize", () => {
it("constrains width", () => {
const size = suggestedSize(ImageSize.Normal, { w: 648, h: 162 });
expect(size).toStrictEqual({ w: 324, h: 81 });
});
it("constrains height", () => {
const size = suggestedSize(ImageSize.Normal, { w: 162, h: 648 });
expect(size).toStrictEqual({ w: 81, h: 324 });
});
it("constrains width in large mode", () => {
const size = suggestedSize(ImageSize.Large, { w: 2400, h: 1200 });
expect(size).toStrictEqual({ w: 800, h: 400 });
});
it("returns max values if content size is not specified", () => {
const size = suggestedSize(ImageSize.Normal, {});
expect(size).toStrictEqual({ w: 324, h: 324 });
});
it("returns integer values", () => {
const size = suggestedSize(ImageSize.Normal, { w: 642, h: 350 }); // does not divide evenly
expect(size).toStrictEqual({ w: 324, h: 176 });
});
it("returns integer values for portrait images", () => {
const size = suggestedSize(ImageSize.Normal, { w: 720, h: 1280 });
expect(size).toStrictEqual({ w: 182, h: 324 });
});
});
});