196 lines
11 KiB
TypeScript
196 lines
11 KiB
TypeScript
import assert from 'node:assert/strict';
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import test from 'node:test';
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import {
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PublicDealError, createPublicDeal, createMultipartyPublicDeal, publicDealAcceptVotes,
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publicDealParticipants, releasePublicDeal, respondPublicDeal,
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validatePublicDeals, withdrawPublicDeal,
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} from '../game/public-deals';
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const players = [
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{ id: 'a', ally: null }, { id: 'b', ally: null }, { id: 'c', ally: null },
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{ id: 'bot', bot: 'Medium', ally: null },
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];
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const offer = () => createPublicDeal(players, 'a', 'b', ' Trade two spice later. ', 2, 'event-1');
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void test('an explicit offer and recipient response preserve input and do not form an alliance', () => {
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const before = structuredClone(players);
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const pending = offer();
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assert.deepEqual(pending, { id: 'event-1', from: 'a', to: 'b', terms: 'Trade two spice later.', turn: 2, status: 'offered', releaseVotes: [] });
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const original = structuredClone(pending);
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assert.throws(() => respondPublicDeal(pending, players, 'a', true), PublicDealError);
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assert.throws(() => respondPublicDeal(pending, players, 'c', false), PublicDealError);
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const active = respondPublicDeal(pending, players, 'b', true);
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assert.equal(active.status, 'active');
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assert.deepEqual(pending, original);
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assert.deepEqual(players, before);
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validatePublicDeals([pending, { ...active, id: 'event-2' }], players);
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assert.throws(() => respondPublicDeal(active, players, 'b', true), PublicDealError);
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});
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void test('legacy two-party JSON keeps its exact representation and implicit votes', () => {
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const pending = JSON.parse(JSON.stringify(offer()));
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const before = JSON.stringify(pending);
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validatePublicDeals([pending], players);
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assert.deepEqual(publicDealParticipants(pending), ['a', 'b']);
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assert.deepEqual(publicDealAcceptVotes(pending), ['a']);
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assert.equal(JSON.stringify(pending), before);
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const active = respondPublicDeal(pending, players, 'b', true);
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assert.deepEqual(publicDealAcceptVotes(active), ['a', 'b']);
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assert.equal('participants' in active, false);
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assert.equal('acceptVotes' in active, false);
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const released = releasePublicDeal(releasePublicDeal(active, players, 'b', true), players, 'a', true);
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assert.deepEqual(released.releaseVotes, ['b', 'a']);
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assert.equal('participants' in released, false);
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validatePublicDeals(JSON.parse(JSON.stringify([pending, { ...active, id: 'legacy-active' },
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{ ...released, id: 'legacy-released' }])), players);
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});
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void test('multiparty deals activate only after every invited human accepts and release unanimously', () => {
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const seats = [...players, { id: 'd', ally: null }, { id: 'e', ally: null }];
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const initial = createMultipartyPublicDeal(seats, 'a', ['b', 'c', 'd'], ' No raids this turn. ', 3, 'multi-1');
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assert.deepEqual(initial, { id: 'multi-1', from: 'a', to: 'b', terms: 'No raids this turn.', turn: 3,
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status: 'offered', releaseVotes: [], participants: ['a', 'b', 'c', 'd'], acceptVotes: ['a'] });
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const first = respondPublicDeal(initial, seats, 'd', true);
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assert.equal(first.status, 'offered');
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assert.deepEqual(first.acceptVotes, ['a', 'd']);
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assert.deepEqual(initial.acceptVotes, ['a']);
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assert.throws(() => respondPublicDeal(first, seats, 'd', true), PublicDealError);
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assert.throws(() => respondPublicDeal(first, seats, 'a', true), PublicDealError);
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assert.throws(() => respondPublicDeal(first, seats, 'e', true), PublicDealError);
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const next = respondPublicDeal(first, seats, 'b', true);
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assert.deepEqual(next.acceptVotes, ['a', 'b', 'd']);
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const active = respondPublicDeal(next, seats, 'c', true);
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assert.equal(active.status, 'active');
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assert.deepEqual(publicDealAcceptVotes(active), ['a', 'b', 'c', 'd']);
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let current = releasePublicDeal(active, seats, 'd', true);
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current = releasePublicDeal(current, seats, 'a', true);
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assert.deepEqual(current.releaseVotes, ['a', 'd']);
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current = releasePublicDeal(current, seats, 'd', false);
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assert.deepEqual(current.releaseVotes, ['a']);
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for (const actor of ['c', 'b']) current = releasePublicDeal(current, seats, actor, true);
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assert.equal(current.status, 'active');
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current = releasePublicDeal(current, seats, 'd', true);
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assert.equal(current.status, 'released');
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assert.deepEqual(current.releaseVotes, ['a', 'b', 'c', 'd']);
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validatePublicDeals([initial, { ...active, id: 'multi-active' }, { ...current, id: 'multi-released' }], seats);
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});
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void test('a recipient can decline after accepting and a proposer can withdraw a partial offer', () => {
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const initial = createMultipartyPublicDeal(players, 'a', ['b', 'c'], 'terms', 2, 'decline');
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const accepted = respondPublicDeal(initial, players, 'b', true);
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const declined = respondPublicDeal(accepted, players, 'b', false);
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const withdrawn = withdrawPublicDeal(accepted, players, 'a');
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assert.equal(declined.status, 'declined');
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assert.equal(withdrawn.status, 'withdrawn');
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assert.deepEqual(declined.acceptVotes, ['a', 'b']);
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assert.deepEqual(withdrawn.acceptVotes, ['a', 'b']);
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assert.throws(() => respondPublicDeal(declined, players, 'c', true), PublicDealError);
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validatePublicDeals([{ ...declined, id: 'declined' }, withdrawn], players);
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});
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void test('a six-seat deal requires all five responses and all six release votes', () => {
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const seats = ['a', 'b', 'c', 'd', 'e', 'f'].map(id => ({ id, ally: null }));
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let deal = createMultipartyPublicDeal(seats, 'a', ['b', 'c', 'd', 'e', 'f'], 'Terms', 1, 'six');
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for (const actor of ['b', 'c', 'd', 'e']) deal = respondPublicDeal(deal, seats, actor, true);
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assert.equal(deal.status, 'offered');
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deal = respondPublicDeal(deal, seats, 'f', true);
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assert.equal(deal.status, 'active');
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for (const actor of ['a', 'b', 'c', 'd', 'e']) deal = releasePublicDeal(deal, seats, actor, true);
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assert.equal(deal.status, 'active');
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deal = releasePublicDeal(deal, seats, 'f', true);
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assert.equal(deal.status, 'released');
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validatePublicDeals([deal], seats);
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});
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void test('a new alliance between any invitees blocks acceptance but not decline or mutual release', () => {
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const initial = createMultipartyPublicDeal(players, 'a', ['b', 'c'], 'terms', 2, 'alliance');
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const allied = players.map(player => player.id === 'b' ? { ...player, ally: 'c' } : player);
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assert.throws(() => createMultipartyPublicDeal(allied, 'a', ['b', 'c'], 'terms', 2, 'bad'), PublicDealError);
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assert.throws(() => respondPublicDeal(initial, allied, 'b', true), PublicDealError);
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assert.equal(respondPublicDeal(initial, allied, 'b', false).status, 'declined');
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let active = respondPublicDeal(respondPublicDeal(initial, players, 'b', true), players, 'c', true);
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for (const actor of ['b', 'a', 'c']) active = releasePublicDeal(active, allied, actor, true);
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assert.equal(active.status, 'released');
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});
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void test('multiparty shape rejects duplicate, noncanonical and impossible lifecycle votes', () => {
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const initial = createMultipartyPublicDeal(players, 'a', ['b', 'c'], 'terms', 2, 'shape');
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for (const targets of [['b'], ['b', 'b'], ['a', 'b'], ['b', 'bot'], ['b', 'missing'],
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['a', 'b', 'c', 'bot', 'missing', 'extra']])
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assert.throws(() => createMultipartyPublicDeal(players, 'a', targets, 'terms', 2, 'invalid'), PublicDealError);
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for (const invalid of [
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{ ...initial, participants: ['a', 'c', 'b'] },
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{ ...initial, participants: ['a', 'b', 'b'] },
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{ ...initial, acceptVotes: ['b'] },
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{ ...initial, acceptVotes: ['a', 'c', 'b'] },
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{ ...initial, acceptVotes: ['a', 'b', 'b'] },
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{ ...initial, acceptVotes: ['a', 'b', 'c'] },
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{ ...initial, status: 'active', acceptVotes: ['a', 'b'] },
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{ ...initial, status: 'active', acceptVotes: ['a', 'b', 'c'], releaseVotes: ['c', 'b'] },
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{ ...initial, status: 'released', acceptVotes: ['a', 'b', 'c'], releaseVotes: ['a', 'b'] },
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{ ...initial, releaseVotes: ['a'] },
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{ ...initial, acceptVotes: undefined },
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{ ...initial, extra: true },
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]) assert.throws(() => validatePublicDeals([invalid], players), PublicDealError);
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});
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void test('decline and withdrawal require their respective participant and are terminal', () => {
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const pending = offer();
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assert.throws(() => withdrawPublicDeal(pending, players, 'b'), PublicDealError);
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const declined = respondPublicDeal(pending, players, 'b', false);
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const withdrawn = withdrawPublicDeal(pending, players, 'a');
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assert.equal(declined.status, 'declined');
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assert.equal(withdrawn.status, 'withdrawn');
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for (const deal of [declined, withdrawn]) {
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validatePublicDeals([deal], players);
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assert.throws(() => releasePublicDeal(deal, players, 'a', true), PublicDealError);
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}
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});
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void test('only both participants can release an accepted deal and a prior vote may be withdrawn', () => {
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const initial = respondPublicDeal(offer(), players, 'b', true);
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const aVotes = releasePublicDeal(initial, players, 'a', true);
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assert.deepEqual(aVotes.releaseVotes, ['a']);
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assert.deepEqual(initial.releaseVotes, []);
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assert.throws(() => releasePublicDeal(aVotes, players, 'c', true), PublicDealError);
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const aWithdraws = releasePublicDeal(aVotes, players, 'a', false);
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assert.deepEqual(aWithdraws.releaseVotes, []);
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const bVotes = releasePublicDeal(aWithdraws, players, 'b', true);
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assert.deepEqual(bVotes.releaseVotes, ['b']);
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const released = releasePublicDeal(bVotes, players, 'a', true);
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assert.equal(released.status, 'released');
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assert.deepEqual(new Set(released.releaseVotes), new Set(['a', 'b']));
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validatePublicDeals([released], players);
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assert.throws(() => releasePublicDeal(released, players, 'a', false), PublicDealError);
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});
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void test('alliance of the two parties prevents new and accepted deals, but not decline or release', () => {
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const pending = offer();
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const between = players.map(player => player.id === 'a' ? { ...player, ally: 'b' } : player);
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assert.throws(() => createPublicDeal(between, 'a', 'b', 'terms', 2, 'x'), PublicDealError);
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assert.throws(() => respondPublicDeal(pending, between, 'b', true), PublicDealError);
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assert.equal(respondPublicDeal(pending, between, 'b', false).status, 'declined');
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const active = respondPublicDeal(pending, players, 'b', true);
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const first = releasePublicDeal(active, between, 'a', true);
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assert.equal(releasePublicDeal(first, between, 'b', true).status, 'released');
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const otherAlliance = players.map(player => player.id === 'a' ? { ...player, ally: 'c' } : player);
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assert.equal(createPublicDeal(otherAlliance, 'a', 'b', 'terms', 2, 'y').status, 'offered');
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});
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void test('strict ledger and creation validation reject malformed or forged records', () => {
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validatePublicDeals([], [players[0]]);
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for (const [actor, target, terms, turn, event] of [
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['a', 'a', 'x', 1, 'e'], ['a', 'bot', 'x', 1, 'e'], ['bot', 'a', 'x', 1, 'e'],
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['a', 'missing', 'x', 1, 'e'], ['a', 'b', ' ', 1, 'e'], ['a', 'b', 'x'.repeat(501), 1, 'e'],
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['a', 'b', 'x', 0, 'e'], ['a', 'b', 'x', 1, ' e '],
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] as Array<[string, string, string, number, string]>)
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assert.throws(() => createPublicDeal(players, actor, target, terms, turn, event), PublicDealError);
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const pending = offer();
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for (const ledger of [
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[pending, pending], [{ ...pending, unexpected: true }], [{ ...pending, releaseVotes: ['c'] }],
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[{ ...pending, status: 'active', releaseVotes: ['a', 'a'] }],
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[{ ...pending, status: 'released', releaseVotes: ['a'] }],
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[{ ...pending, status: 'offered', releaseVotes: ['a'] }],
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]) assert.throws(() => validatePublicDeals(ledger, players), PublicDealError);
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});
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