import { describe, expect, it } from "vite-plus/test"; import { truncate } from "./String.ts"; describe("truncate", () => {  it("trims surrounding whitespace", () => {    expect(truncate("   hello world   ")).toBe("hello world");  });   it("returns shorter strings unchanged", () => {    expect(truncate("alpha", 10)).toBe("alpha");  });   it("truncates long strings and appends an ellipsis", () => {    expect(truncate("abcdefghij", 5)).toBe("abcde...");  });});