import { getSharedHighlighter } from "@pierre/diffs";import { toHtml } from "hast-util-to-html";import { renderToStaticMarkup } from "react-dom/server";import { describe, expect, it } from "vite-plus/test"; import { createIncrementalHighlightedDocument } from "../../lib/incrementalHighlighting";import { HighlightedCodeLines } from "./HighlightedCodeLines"; describe("highlighted code lines", () => {  it("preserves Shiki HTML, including colors, escaping, whitespace, and blank lines", async () => {    const highlighter = await getSharedHighlighter({      langs: ["typescript"],      themes: ["pierre-dark", "pierre-light"],      preferredHighlighter: "shiki-wasm",    });    for (const theme of ["pierre-dark", "pierre-light"] as const) {      const highlight = createIncrementalHighlightedDocument(highlighter, "typescript", theme);      const code =        'const html = "<img src=x onerror=alert(1)>";\n\n/* multi\nline */\n\tconst x = 1;\n';      for (let end = 0; end <= code.length; end++) {        const root = highlight(code.slice(0, end));        expect(renderToStaticMarkup(<HighlightedCodeLines root={root} />)).toBe(toHtml(root));      }    }  });});