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Dune/tests/bg-ixian-replacement.test.ts

80 lines
4.9 KiB
TypeScript

import assert from 'node:assert/strict';
import test from 'node:test';
import { applyAction, viewGame } from '../game/engine';
import { createOriginalBgIxianReplacement, allowBgIxianConversion } from './fixture-bg-ixian-replacement';
import { settleIxianReplacementFixture } from './fixture-nexus-ixian-replacement';
for (const use of ['purchase', 'auctionPayment'] as const) {
void test(`native BG ${use} gives the exact purchased card its independent Ixian replacement without another fee`, () => {
const f = createOriginalBgIxianReplacement(use);
const game = allowBgIxianConversion(f.game);
const offer = viewGame(game, f.buyer).nexusIxianReplacement;
assert.ok(offer?.canUse);
assert.equal(offer.purchased?.id, f.lot.id);
assert.equal(game.pendingNexusIxianReplacement?.free, true);
assert.equal(game.pendingNexusIxianReplacement?.amount, use === 'purchase' ? 0 : 2);
const before = f.beforeCost.players.find(p => p.id === f.buyer)!;
const emperorSpice = f.beforeCost.players.find(p => p.faction === 'emperor')!.spice;
for (const replace of [false, true]) {
const done = settleIxianReplacementFixture(applyAction(game, f.buyer,
{ type: replace ? 'nexusIxianReplacementUse' : 'nexusIxianReplacementPass', event: offer.event }));
const owner = done.players.find(p => p.id === f.buyer)!;
assert.equal(owner.spice, before.spice);
assert.equal(done.players.find(p => p.faction === 'emperor')!.spice, emperorSpice);
assert.equal(owner.hand.some(c => c.id === f.cost.id), false);
assert.equal(done.discard.filter(c => c.id === f.cost.id).length, 1);
assert.equal(owner.hand.some(c => c.id === f.lot.id), !replace);
assert.equal(owner.hand.some(c => c.id === f.next.id), replace);
assert.equal(done.discard.filter(c => c.id === f.lot.id).length, replace ? 1 : 0);
assert.equal(done.nexusCards!.cards!.hands[f.buyer], replace ? null : 'ixians');
assert.equal(done.nexusCards!.cards!.discard.filter(c => c === 'ixians').length, replace ? 1 : 0);
assert.equal(done.nexusIxianReplacementHistory!.length, 2);
assert.equal(done.nexusIxianReplacementHistory!.at(-1)!.source.card.id, f.lot.id);
assert.equal(done.pendingKarama, null);
assert.equal(done.pendingNexusIxianReplacement, null);
assert.equal(done.auction!.index, f.beforeCost.auction!.index + 1);
}
});
void test(`canceled native BG ${use} preserves the native unpurchased lot or funded payment`, () => {
const f = createOriginalBgIxianReplacement(use);
const parent = structuredClone(f.beforeCost);
const owner = parent.players.find(p => p.id === f.buyer)!;
const emperor = parent.players.find(p => p.faction === 'emperor')!;
// CONTROLLED counter custody only: move the conserved unused starting
// Karama to Emperor, leaving native auctions, wallets and Nexus untouched.
const index = owner.hand.findIndex(c => c.effect === 'karama'); assert.ok(index >= 0);
const counter = owner.hand.splice(index, 1)[0]; emperor.hand.push(counter);
const balance = owner.spice;
let game = applyAction(parent, f.buyer, f.action);
assert.equal(game.response?.kind, 'worthlessKarama');
assert.equal(game.pendingNexusIxianReplacement, null);
game = applyAction(game, emperor.id, { type: 'card', card: counter.id, mode: 'cancel' });
game = settleIxianReplacementFixture(game);
if (use === 'purchase') {
assert.equal(game.pendingNexusIxianReplacement, null);
assert.equal(game.nexusIxianReplacementHistory!.length, 1);
assert.equal(game.nexusCards!.cards!.hands[f.buyer], 'ixians');
assert.equal(game.players.find(p => p.id === f.buyer)!.spice, balance);
assert.equal(game.players.find(p => p.id === f.buyer)!.hand.some(c => c.id === f.lot.id), false);
assert.equal(game.auction!.cards[game.auction!.index].id, f.lot.id);
} else {
// The native winning-bid fallback automatically pays a funded bid;
// that real paid purchase, not the denied free benefit, earns the choice.
const source = game.pendingNexusIxianReplacement!;
assert.equal(source.free, false);
assert.equal(source.amount, 2);
assert.equal(source.card.id, f.lot.id);
assert.equal(game.players.find(p => p.id === f.buyer)!.spice, balance - 2);
game = settleIxianReplacementFixture(applyAction(game, f.buyer,
{ type: 'nexusIxianReplacementUse', event: source.event }));
assert.equal(game.players.find(p => p.id === f.buyer)!.spice, balance - 2);
assert.equal(game.players.find(p => p.faction === 'emperor')!.spice, emperor.spice + 2);
assert.equal(game.players.find(p => p.id === f.buyer)!.hand.some(c => c.id === f.next.id), true);
assert.equal(game.nexusCards!.cards!.hands[f.buyer], null);
}
assert.equal(game.discard.filter(c => c.id === f.cost.id).length, 1);
assert.equal(game.discard.filter(c => c.id === counter.id).length, 1);
});
}