import { describe, expect, it } from "vitest"; import { truncateTitle } from "./truncateTitle"; describe("truncateTitle", () => {  it("trims surrounding whitespace", () => {    expect(truncateTitle("   hello world   ")).toBe("hello world");  });   it("returns trimmed text when within max length", () => {    expect(truncateTitle("alpha", 10)).toBe("alpha");  });   it("appends ellipsis when text exceeds max length", () => {    expect(truncateTitle("abcdefghij", 5)).toBe("abcde...");  });});