73 lines
2.6 KiB
TypeScript
73 lines
2.6 KiB
TypeScript
import { describe, it, expect } from 'vitest'
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import { computeLockstepHash } from '../src/net/lockstep.ts'
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describe('computeLockstepHash', () => {
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it('detects changes in inventory', () => {
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const world = { tick: 1, kills: 0, players: [], monsters: [] }
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const ground: any[] = []
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const quests: any[] = []
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const inv1 = { width: 10, height: 4, contents: [
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{ x: 0, y: 0, item: { name: 'A', stack: 1, value: 5 } }
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]}
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const inv2 = { width: 10, height: 4, contents: [
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{ x: 0, y: 0, item: { name: 'B', stack: 1, value: 5 } }
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]}
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const hash1 = computeLockstepHash(world, [inv1], ground, quests)
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const hash2 = computeLockstepHash(world, [inv2], ground, quests)
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expect(hash1).not.toBe(hash2)
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})
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it('detects changes in quest progress', () => {
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const world = { tick: 1, kills: 0, players: [], monsters: [] }
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const inv = { width: 10, height: 4, contents: [] }
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const ground: any[] = []
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const quests1 = [ { def: { id: 'q1' }, status: 'active', kills: 0 } ]
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const quests2 = [ { def: { id: 'q1' }, status: 'completed', kills: 0 } ]
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const hash1 = computeLockstepHash(world, [inv], ground, quests1)
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const hash2 = computeLockstepHash(world, [inv], ground, quests2)
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expect(hash1).not.toBe(hash2)
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})
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it('detects changes in ground items', () => {
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const world = { tick: 1, kills: 0, players: [], monsters: [] }
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const inv = { width: 10, height: 4, contents: [] }
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const quests: any[] = []
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const ground1 = [ { x: 5, y: 5, item: { name: 'Gold' } } ]
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const ground2 = [ { x: 5, y: 5, item: { name: 'Potion' } } ]
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const hash1 = computeLockstepHash(world, [inv], ground1, quests)
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const hash2 = computeLockstepHash(world, [inv], ground2, quests)
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expect(hash1).not.toBe(hash2)
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})
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it('produces identical hashes for identical states', () => {
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const world = { tick: 1, kills: 0, players: [], monsters: [] }
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const inv = { width: 10, height: 4, contents: [
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{ x: 1, y: 1, item: { name: 'Sword', stack: 1, value: 100 } }
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]}
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const ground = [ { x: 5, y: 5, item: { name: 'Gold' } } ]
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const quests = [ { def: { id: 'q1' }, status: 'active', kills: 0 } ]
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const hash1 = computeLockstepHash(world, [inv], ground, quests)
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// Deep clone to ensure stability across new references
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const world2 = JSON.parse(JSON.stringify(world))
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const inv2 = JSON.parse(JSON.stringify(inv))
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const ground2 = JSON.parse(JSON.stringify(ground))
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const quests2 = JSON.parse(JSON.stringify(quests))
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const hash2 = computeLockstepHash(world2, [inv2], ground2, quests2)
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expect(hash1).toBe(hash2)
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})
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})
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