import { describe, expect, it } from "@effect/vitest"; import { baseUrlFromSpecInput } from "./AddOpenApiSource"; describe("baseUrlFromSpecInput", () => {  it("defaults URL-hosted specs to their origin", () => {    expect(baseUrlFromSpecInput("https://app.posthog.com/api/schema/")).toBe(      "https://app.posthog.com",    );  });   it("does not default raw specs", () => {    expect(baseUrlFromSpecInput('{"openapi":"3.0.0"}')).toBe("");  });});