import { describe, expect, it } from "vite-plus/test"; import {  MARKDOWN_IMAGE_MAX_HEIGHT,  MARKDOWN_IMAGE_MAX_WIDTH,  resolveMarkdownImageDisplaySize,} from "./markdownImageSize"; describe("resolveMarkdownImageDisplaySize", () => {  it("keeps small images at their intrinsic size", () => {    expect(      resolveMarkdownImageDisplaySize({        sourceWidth: 96,        sourceHeight: 96,        availableWidth: 332,      }),    ).toEqual({ width: 96, height: 96 });  });   it("fits wide images to the available chat width", () => {    expect(      resolveMarkdownImageDisplaySize({        sourceWidth: 960,        sourceHeight: 540,        availableWidth: 332,      }),    ).toEqual({ width: 332, height: 186.75 });  });   it("caps wide images at 480 points on larger screens", () => {    expect(      resolveMarkdownImageDisplaySize({        sourceWidth: 960,        sourceHeight: 540,        availableWidth: 900,      }),    ).toEqual({ width: MARKDOWN_IMAGE_MAX_WIDTH, height: 270 });  });   it("caps tall images by height without changing their aspect ratio", () => {    expect(      resolveMarkdownImageDisplaySize({        sourceWidth: 400,        sourceHeight: 800,        availableWidth: 332,      }),    ).toEqual({ width: 240, height: MARKDOWN_IMAGE_MAX_HEIGHT });  });   it("rejects dimensions that cannot produce a stable layout", () => {    expect(      resolveMarkdownImageDisplaySize({ sourceWidth: 0, sourceHeight: 100, availableWidth: 332 }),    ).toBeNull();    expect(      resolveMarkdownImageDisplaySize({        sourceWidth: 100,        sourceHeight: Number.NaN,        availableWidth: 332,      }),    ).toBeNull();  });});