27 lines
1.0 KiB
JavaScript
27 lines
1.0 KiB
JavaScript
import test from 'node:test'
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import assert from 'node:assert/strict'
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import { update, replay, history } from '../src/game.js'
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import { loadFixture, freeze } from './helpers.js'
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const fixtureTests = (name, f) => {
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const fx = loadFixture(name)
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fx.cases.forEach((c) =>
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test(`m05 ${fx.function}: ${c.name}`, () => assert.deepStrictEqual(f(...freeze(c.args)), c.expected)))
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}
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fixtureTests('m05-update', update)
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fixtureTests('m05-replay', replay)
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fixtureTests('m05-history', history)
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test('m05 history has one more state than there are actions', () => {
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const [state, actions] = loadFixture('m05-replay').cases[0].args
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assert.equal(history(freeze(state), freeze(actions)).length, actions.length + 1)
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})
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test('m05 history starts at the start state and ends where replay ends', () => {
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const [state, actions] = freeze(loadFixture('m05-replay').cases[0].args)
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const states = history(state, actions)
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assert.deepStrictEqual(states[0], state)
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assert.deepStrictEqual(states[states.length - 1], replay(state, actions))
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})
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