import { describe, expect, it } from "vitest"; import { parsePullRequestReference } from "./pullRequestReference"; describe("parsePullRequestReference", () => {  it("accepts GitHub pull request URLs", () => {    expect(parsePullRequestReference("https://github.com/pingdotgg/t3code/pull/42")).toBe(      "https://github.com/pingdotgg/t3code/pull/42",    );  });   it("accepts raw numbers", () => {    expect(parsePullRequestReference("42")).toBe("42");  });   it("accepts #number references", () => {    expect(parsePullRequestReference("#42")).toBe("#42");  });   it("rejects non-pull-request input", () => {    expect(parsePullRequestReference("feature/my-branch")).toBeNull();  });});