import { describe, expect, it } from "vitest";
import {
  buildAskUserAnswerPayload,
  readOwnAnswer,
  writeOwnAnswer
} from "./interactiveAnswerPayload";

describe("buildAskUserAnswerPayload", () => {
  it("keeps the keyed map and derives a flat display list from it", () => {
    expect(buildAskUserAnswerPayload({ "plan-kind": "Health check" })).toEqual({
      answers: ["Health check"],
      answersByQuestionId: { "plan-kind": "Health check" }
    });
  });

  it("joins multi-select values for the display list only", () => {
    expect(
      buildAskUserAnswerPayload({
        scope: "Renderer",
        areas: ["A", "B"]
      })
    ).toEqual({
      answers: ["Renderer", "A, B"],
      answersByQuestionId: { scope: "Renderer", areas: ["A", "B"] }
    });
  });

  it("reads and writes provider question ids as own properties", () => {
    const answers: Record<string, string> = {};
    writeOwnAnswer(answers, "__proto__", "first");
    writeOwnAnswer(answers, "constructor", "second");

    expect(readOwnAnswer(answers, "__proto__", "")).toBe("first");
    expect(readOwnAnswer(answers, "constructor", "")).toBe("second");
    expect(Object.hasOwn(answers, "__proto__")).toBe(true);
    expect(Object.hasOwn(answers, "constructor")).toBe(true);
  });
});