import assert from "node:assert/strict";
import test from "node:test";
import { normalizePartyBuffPolicy } from "./party-buff-policy.mjs";

test("accepts explicit party, tank, and healer selections", () => {
  assert.deepEqual(normalizePartyBuffPolicy({ schemaVersion: 1, rules: [
    { abilityId: "priest-fortitude", scope: "party" },
    { abilityId: "paladin-blessing", scope: "tank" },
    { abilityId: "mage-intellect", scope: "healer" },
  ] }).rules.map((rule) => rule.scope), ["party", "tank", "healer"]);
});

test("rejects duplicate rules and invalid scopes", () => {
  assert.throws(() => normalizePartyBuffPolicy({ schemaVersion: 1, rules: [
    { abilityId: "fortitude", scope: "party" }, { abilityId: "fortitude", scope: "tank" },
  ] }), /Duplicate/);
  assert.throws(() => normalizePartyBuffPolicy({ schemaVersion: 1, rules: [
    { abilityId: "fortitude", scope: "everyone" },
  ] }), /valid abilityId and scope/);
});