53 lines
2.3 KiB
JavaScript
53 lines
2.3 KiB
JavaScript
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// DRY guard (BUG-5 fix): nextTurn and computeTurnOrderAfterRemoval share one
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// advance core (nextActiveAfter). Both must pick the SAME next-active target
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// for identical state. If this goes RED, the two paths drifted.
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'use strict';
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const shared = require('@ttrpg/shared');
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const { makeParticipant, startEncounter, nextTurn, toggleParticipantActive } = shared;
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function p(id, init, extra = {}) {
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return makeParticipant({ id, name: id, type: 'monster',
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initiative: init, maxHp: 100, currentHp: 100, ...extra });
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}
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function enc(ps, extra = {}) {
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return { name:'t', participants:ps, isStarted:false, isPaused:false,
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round:0, currentTurnParticipantId:null, turnOrderIds:[], ...extra };
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}
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describe('DRY: deact-current advance == nextTurn advance', () => {
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test('mid-round: same target (not current)', () => {
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// order a,b,c. a current. nextTurn → b. deact a → advance → b.
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const e = enc([p('a',10),p('b',5),p('c',3)], { isStarted:true,
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turnOrderIds:['a','b','c'], currentTurnParticipantId:'a' });
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const nt = nextTurn(e).patch.currentTurnParticipantId;
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const deact = toggleParticipantActive(e, 'a').patch.currentTurnParticipantId;
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expect(deact).toBe(nt);
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expect(deact).toBe('b');
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});
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test('mid-round with inactive skipper: same target', () => {
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// order a,x,b,c; x inactive. a current. nextTurn → b. deact a → b.
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const x = p('x',7,{ isActive:false });
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const e = enc([p('a',10),x,p('b',5),p('c',3)], { isStarted:true,
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turnOrderIds:['a','x','b','c'], currentTurnParticipantId:'a' });
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const nt = nextTurn(e).patch.currentTurnParticipantId;
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const deact = toggleParticipantActive(e, 'a').patch.currentTurnParticipantId;
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expect(deact).toBe(nt);
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expect(deact).toBe('b');
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});
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test('wrap: same target + round bump', () => {
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// order a,b,c. c current. nextTurn → wrap → a (r+1). deact c → wrap → a (r+1).
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const e = enc([p('a',10),p('b',5),p('c',3)], { isStarted:true,
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turnOrderIds:['a','b','c'], currentTurnParticipantId:'c', round:2 });
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const nt = nextTurn(e).patch;
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const deact = toggleParticipantActive(e, 'c').patch;
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expect(deact.currentTurnParticipantId).toBe(nt.currentTurnParticipantId);
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expect(deact.currentTurnParticipantId).toBe('a');
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expect(deact.round).toBe(nt.round);
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expect(deact.round).toBe(3);
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});
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});
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