import { describe, expect, it } from "@effect/vitest"; import { integration } from "./authoring"; describe("authoring integration builder", () => {  it("returns immutable fluent declarations", () => {    const base = integration("gmail");    const many = base.array().describe("Inbox accounts");     expect(Object.isFrozen(base)).toBe(true);    expect(Object.isFrozen(many)).toBe(true);    expect(base).toMatchObject({      kind: "integration",      slug: "gmail",      mode: "one",    });    expect(many).toMatchObject({      kind: "integration",      slug: "gmail",      mode: "many",      description: "Inbox accounts",    });    expect(base).not.toBe(many);  });});