community-rule/tests/unit/deriveCompactCards.test.ts

import { describe, expect, it } from "vitest";
import { deriveCompactCards } from "../../app/(app)/create/hooks/useFacetRecommendations";

describe("deriveCompactCards", () => {
  it("falls back to deck order with no tags when no facets are chosen", () => {
    const result = deriveCompactCards("decisionApproaches", {}, 5);
    expect(result.compactCardIds).toHaveLength(5);
    expect(result.recommendedIds.size).toBe(0);
    expect(result.orderedIds[0]).toBe(result.compactCardIds[0]);
  });

  it("shows the top five in deck order and leaves every-rule cards untagged", () => {
    const result = deriveCompactCards(
      "decisionApproaches",
      {
        size: "thirteenToOneHundred",
        mainKind: "workersCoop",
        scale: ["local"],
        stage: "established",
        traits: { risky: true, sponsor: true, employer: true },
      },
      5,
    );
    expect(result.compactCardIds).toEqual([
      "decision-speeds",
      "modified-consensus",
      "emergency-decisions",
      "on-site-lead",
      "how-we-are-covered",
    ]);
    expect(result.recommendedIds.has("decision-speeds")).toBe(false);
    expect(result.recommendedIds.has("on-site-lead")).toBe(true);
  });

  it("shows seven when the screen asks for seven, with spending behind see all", () => {
    const result = deriveCompactCards(
      "decisionApproaches",
      {
        size: "thirteenToOneHundred",
        mainKind: "workersCoop",
        scale: ["local"],
        stage: "established",
        traits: { risky: true, sponsor: true, employer: true },
      },
      7,
    );
    expect(result.compactCardIds).toEqual([
      "decision-speeds",
      "modified-consensus",
      "changing-this-rule",
      "emergency-decisions",
      "on-site-lead",
      "how-we-are-covered",
      "elected-board-of-directors",
    ]);
    expect(result.orderedIds.slice(7, 10)).toEqual([
      "shared-money",
      "spending-limits",
      "pay-and-hiring",
    ]);
  });
});