Files
Dune/tests/coalition-allied-shipment.test.ts
T
Quintine 77376c39d6
Verify and publish checkpoint container / container (push) Canceled after 0s
Prepare allied shipment quotes for larger alliances
2026-10-28 22:01:51 +11:00

98 lines
5.0 KiB
TypeScript

import test from 'node:test';
import assert from 'node:assert/strict';
import { createGame, newPlayer } from '../game/engine';
import { alliedShipmentWitnesses, isAlliedShipmentVisit, makeBasicAlliedShipment,
quoteBasicAlliedShipment } from '../game/allied-separation';
import type { CoalitionState } from '../game/coalition-alliance';
function fixture() {
const g = createGame('GROUPSHIP', newPlayer('a', 'Atreides', 'atreides'), false);
g.players.push(newPlayer('b', 'Emperor', 'emperor'), newPlayer('c', 'Fremen', 'fremen'),
newPlayer('d', 'Harkonnen', 'harkonnen'));
Object.assign(g, { advanced: false, phase: 5, turn: 4, active: 'a' });
for (const p of g.players) { p.forces = {}; p.ally = null; }
Object.assign(g.players[0], { shipped: false, moved: 0 });
const coalitionState: CoalitionState = { version: 1, revision: 1, proposal: null, usedEvents: [],
groups: [{ id: 'abc', members: ['a', 'b', 'c'], formedTurn: 2, edges: [
{ members: ['a', 'b'], formedTurn: 2 }, { members: ['a', 'c'], formedTurn: 4 },
{ members: ['b', 'c'], formedTurn: 4 },
] }] };
return { g, coalitionState, p: g.players[0] };
}
void test('group arrival records every present ally and a single physical baseline', () => {
const { g, coalitionState, p } = fixture();
p.forces = { 'red_chasm:7': 3 };
g.players[1].forces = { 'red_chasm:7': 1 };
g.players[2].forces = { 'red_chasm:7': 1 };
const context = { ...g, coalitionState };
const before = structuredClone(context);
assert.deepEqual(alliedShipmentWitnesses(context, p, 'red_chasm'), ['b', 'c']);
const receipt = makeBasicAlliedShipment(context, p, 'red_chasm')!;
assert.deepEqual(receipt, { player: 'a', ally: 'b', allies: ['b', 'c'], turn: 4,
territory: 'red_chasm', baseline: { normal: 3, elite: 0 } });
assert.deepEqual(context, before);
p.forces['red_chasm:7'] += 2;
assert.deepEqual(quoteBasicAlliedShipment(context, p, receipt), { territory: 'red_chasm', normal: 2, elite: 0 });
g.players[1].forces = {};
assert.equal(quoteBasicAlliedShipment(context, p, receipt)?.normal, 2);
g.players[2].forces = {};
assert.equal(quoteBasicAlliedShipment(context, p, receipt), null);
});
void test('group quote follows a current ally who was not present at shipment', () => {
const { g, coalitionState, p } = fixture();
g.players[1].forces = { 'red_chasm:7': 1 };
const context = { ...g, coalitionState };
const receipt = makeBasicAlliedShipment(context, p, 'red_chasm')!;
assert.deepEqual(receipt.allies, ['b']);
p.forces = { 'red_chasm:7': 2 };
g.players[1].forces = {};
g.players[2].forces = { 'red_chasm:7': 1 };
assert.equal(quoteBasicAlliedShipment(context, p, receipt)?.normal, 2);
p.forces = {};
assert.equal(quoteBasicAlliedShipment(context, p, receipt), null);
});
void test('group quote separately retains the normal and elite physical baseline', () => {
const { g, coalitionState, p } = fixture();
p.forces = { 'red_chasm:7': 3 };
p.elites = { reserves: 4, tanks: 0, revived: 0, forces: { 'red_chasm:7': 1 } };
g.players[1].forces = { 'red_chasm:7': 1 };
const context = { ...g, coalitionState };
const receipt = makeBasicAlliedShipment(context, p, 'red_chasm')!;
assert.deepEqual(receipt.baseline, { normal: 2, elite: 1 });
p.forces['red_chasm:7'] = 6;
p.elites.forces['red_chasm:7'] = 2;
assert.deepEqual(quoteBasicAlliedShipment(context, p, receipt), { territory: 'red_chasm', normal: 2, elite: 1 });
});
void test('legacy pair receipt stays compatible and requires its original reciprocal ally', () => {
const { g, p } = fixture();
p.ally = 'b'; g.players[1].ally = 'a';
p.forces = { 'red_chasm:7': 2 }; g.players[1].forces = { 'red_chasm:7': 1 };
const receipt = makeBasicAlliedShipment(g, p, 'red_chasm')!;
assert.equal(receipt.allies, undefined);
assert.deepEqual(JSON.parse(JSON.stringify(receipt)), receipt);
p.forces['red_chasm:7'] += 3;
assert.equal(quoteBasicAlliedShipment(g, p, receipt)?.normal, 3);
g.players[1].ally = null;
assert.equal(quoteBasicAlliedShipment(g, p, receipt), null);
});
void test('shipment eligibility keeps turn and destination guards and rejects invalid ledgers', () => {
const { g, coalitionState, p } = fixture();
g.players[2].forces = { 'red_chasm:7': 1, 'polar_sink:0': 1 };
const context = { ...g, coalitionState };
assert.equal(isAlliedShipmentVisit(context, p, 'red_chasm'), true);
assert.equal(isAlliedShipmentVisit(context, p, 'polar_sink'), false);
assert.equal(isAlliedShipmentVisit({ ...context, active: 'b' }, p, 'red_chasm'), false);
p.moved = 1;
assert.equal(isAlliedShipmentVisit(context, p, 'red_chasm'), false);
assert.throws(() => isAlliedShipmentVisit({ ...context, coalitionState: null as unknown as CoalitionState }, p, 'red_chasm'), /ledger cannot be null/);
p.moved = 0;
assert.throws(() => isAlliedShipmentVisit({ ...context, advanced: true }, p, 'red_chasm'), /Basic play without Ecaz/);
g.players[3].faction = 'ecaz';
assert.throws(() => isAlliedShipmentVisit(context, p, 'red_chasm'), /Basic play without Ecaz/);
});