48 lines
2.0 KiB
TypeScript
48 lines
2.0 KiB
TypeScript
import { GameClock } from '@sammo-ts/common';
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import { describe, expect, test } from 'vitest';
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import { calculateInitialTurnTick, resolveInitialClockPhase } from '../src/scenario/scenarioSeeder.js';
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describe('scenario seeder general turn tick', () => {
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test('preserves Ref-compatible sub-millisecond RNG precision', () => {
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const now = new Date('2026-08-02T00:03:44.000Z');
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const clock = new GameClock({
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baseTime: new Date('2026-08-02T01:00:00.000Z'),
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tick: 0,
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mode: 'manual',
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wallAnchor: now,
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turnSeconds: 600,
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});
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const baseTick = clock.dateToTick(now);
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expect(calculateInitialTurnTick(clock, baseTick, 235_265_319)).toBe(baseTick + 14_115_919);
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expect(clock.dateToTick(new Date(now.getTime() + 235_265))).toBe(baseTick + 14_115_900);
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});
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test('keeps formal opening at tick zero while PREOPEN projects signed ticks', () => {
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const seededAt = new Date('2030-01-01T01:00:00.000Z');
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const openAt = new Date('2030-01-01T02:00:00.000Z');
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const phase = resolveInitialClockPhase('realtime', seededAt, openAt);
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const clock = new GameClock({
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baseTime: new Date('0190-01-01T00:00:00.000Z'),
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tick: 0,
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mode: 'realtime',
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wallAnchor: openAt,
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turnSeconds: 600,
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phase,
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});
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expect(phase).toBe('PREOPEN');
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expect(clock.nowTick(seededAt)).toBe(-6 * 36_000_000);
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expect(clock.nowTick(openAt)).toBe(0);
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expect(calculateInitialTurnTick(clock, 0, 0)).toBe(0);
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expect(calculateInitialTurnTick(clock, 0, 235_265_319)).toBeGreaterThanOrEqual(0);
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});
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test('uses explicit MANUAL and immediate RUNNING phases', () => {
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const now = new Date('2030-01-01T01:00:00.000Z');
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expect(resolveInitialClockPhase('manual', now, new Date('2030-01-02T01:00:00.000Z'))).toBe('MANUAL');
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expect(resolveInitialClockPhase('realtime', now, now)).toBe('RUNNING');
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});
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});
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