import { describe, expect, it } from "vitest"; import { resolveCompositionViewportFromHtml } from "./compositionViewport.js"; describe("resolveCompositionViewportFromHtml", () => { it("uses root composition dimensions", () => { const html = `

`; expect(resolveCompositionViewportFromHtml(html)).toEqual({ width: 1080, height: 1920 }); }); it("falls back to landscape defaults when dimensions are missing", () => { expect(resolveCompositionViewportFromHtml("")).toEqual({ width: 1920, height: 1080, }); }); });