66 lines
1.7 KiB
JavaScript
66 lines
1.7 KiB
JavaScript
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import { before, describe, it } from 'node:test'
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import { addComponent, addEntity, createWorld, defineComponent, Types } from 'bitecs'
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import assert from './assert.js'
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import { query } from '../src/query.js'
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let engine = {}
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describe('query', () => {
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before(() => {
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const world = { default: createWorld() }
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const component = {
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Player: defineComponent(null, 10),
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NPC: defineComponent(null, 10),
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Knows: defineComponent({
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from: Types.eid,
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to: Types.eid
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}, 10)
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}
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engine = { world, component }
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})
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it('i just need a test runner', () => {
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const w = engine.world.default
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const { Player, NPC, Knows } = engine.component
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const create = (...components) => {
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const eid = addEntity(w)
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components.forEach(cmp => addComponent(w, cmp, eid))
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return eid
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}
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const knows = (a, b) => {
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const edge = addEntity(w)
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addComponent(w, Knows, edge)
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Knows.from[edge] = a
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Knows.to[edge] = b
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return edge
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}
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const player = create(Player) // 0
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const a = create(NPC) // 1
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const b = create(NPC) // 2
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const c = create(NPC) // 3
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//const d = create(NPC)
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//const e = create(NPC)
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//const f = create(NPC)
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//const g = create(NPC)
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knows(player, a) // 4
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knows(player, c) // 5
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knows(a, player) // 6
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knows(a, b) // 7
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knows(a, c) // 8
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knows(b, a) // 9
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knows(c, player) // 10
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//knows(c, b) // 11
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const result = query('MATCH (player:NPC) RETURN player, a, b', engine)
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console.log(result.unwrap())
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})
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})
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