Files
Dune/tests/nexus-suboid-bots.test.ts

133 lines
4.0 KiB
TypeScript

import test from 'node:test';
import assert from 'node:assert/strict';
import { createGame, newPlayer, viewGame, type GameView } from '../game/engine';
import { botActions } from '../game/bots';
import { DIFFICULTIES } from '../game/bot-profiles';
import { nexusSuboidBotActions } from '../game/nexus-suboid-options';
import { casualtyOptions } from '../game/combat';
/** Authoritative projections isolate bot consumers; engine tests prove actual
* card spending and changes to physical battle strength. */
function fixture(): GameView {
const g = createGame('SUBOIDBOTS', newPlayer('i', 'Ixians', 'ixians'), true);
g.players.push(
newPlayer('h', 'Harkonnen', 'harkonnen'),
newPlayer('a', 'Atreides', 'atreides'),
);
Object.assign(g, {
status: 'playing',
phase: 6,
turn: 2,
active: 'i',
storm: 18,
order: ['i', 'h', 'a'],
});
for (const player of g.players.slice(0, 2)) {
player.forces = { 'arrakeen:10': 5 };
player.reserves = 15;
player.spice = 10;
}
g.players[0].elites!.forces = { 'arrakeen:10': 2 };
g.players[0].elites!.reserves = 5;
g.battle = {
event: 'suboid-battle',
territory: 'arrakeen',
attacker: 'i',
defender: 'h',
prepared: true,
plans: {},
revealed: false,
traitorCalls: {},
};
const v = viewGame(g, 'i');
v.nexusCards = {
card: 'ixians',
deckCount: 11,
discardCount: 0,
held: { i: true, h: false, a: false },
turn: null,
choices: [],
waiting: [],
};
v.nexusSuboids = {
offer: { event: 'suboid-event', blocked: null },
active: false,
};
return v;
}
void test('all profiles use only the offered native Cunning before their battle plan', () => {
for (const difficulty of DIFFICULTIES) {
const v = fixture();
v.players[0].bot = difficulty;
const before = structuredClone(v);
assert.deepEqual(botActions(v), [
{ type: 'nexusSuboids', event: 'suboid-event' },
]);
assert.deepEqual(v, before);
v.nexusSuboids!.offer!.blocked =
'An earlier commitment would become impossible.';
assert.deepEqual(nexusSuboidBotActions(v), []);
v.nexusSuboids!.offer!.blocked = null;
v.battle!.submitted = ['i'];
assert.deepEqual(nexusSuboidBotActions(v), []);
v.battle!.submitted = [];
v.truthtrance = {
stage: 'priority',
queue: [],
passed: [],
question: null,
};
assert.deepEqual(botActions(v), [{ type: 'truthPass' }]);
}
});
void test('all profiles produce feasible boosted Suboid plans using projected support, including zero spice', () => {
for (const difficulty of DIFFICULTIES)
for (const spice of [0, 2]) {
const v = fixture();
v.players[0].bot = difficulty;
v.players[0].spice = spice;
v.nexusCards!.card = null;
v.nexusSuboids = { offer: null, active: true };
const forces = v.battle!.ownForces!;
forces.normalFixedHalf = false;
forces.normalFreeSupport = true;
const before = structuredClone(v);
const actions = botActions(v);
assert.ok(actions.length);
for (const action of actions) {
assert.equal(action.type, 'battlePlan');
assert.ok(Number(action.support) <= spice);
assert.ok(Number(action.support) <= forces.elite);
assert.ok(
casualtyOptions(forces, Number(action.dial), Number(action.support))
.length,
);
}
assert.deepEqual(v, before);
}
});
void test('native Cunning policy reads no unseen hands or opposing sealed plans', () => {
const v = fixture();
v.players[0].bot = 'Brutal';
for (const player of v.players)
for (const field of ['hand', 'traitors', 'faceDancers', 'spice'])
Object.defineProperty(player, field, {
get() {
throw new Error(`Private ${field} read`);
},
});
Object.defineProperty(v.battle!, 'plans', {
get() {
throw new Error('Read sealed plans');
},
});
assert.deepEqual(botActions(v), [
{ type: 'nexusSuboids', event: 'suboid-event' },
]);
v.me = 'h';
assert.deepEqual(nexusSuboidBotActions(v), []);
});