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feat(js): m10 extensions (pause, restart, speed-up via Frame) with tests

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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
Lucas Winther
2026-10-28 23:56:49 +01:00
co-authored by Claude Sonnet 5.5
parent 25141ce86d
commit fd7c5f2acf
13 changed files with 1347 additions and 17 deletions
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js/test/m09-app.test.js
+6 -4
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@@ -1,8 +1,8 @@
import test from 'node:test'
import assert from 'node:assert/strict'
import { states, classicActions, render, main, TICK_MS } from '../src/app.js'
import { run } from '../src/stream.js'
import { trace } from '../src/io.js'
import { run, map as mapStream } from '../src/stream.js'
import { trace, map as mapIO, randomSeed } from '../src/io.js'
import { view } from '../src/view.js'
import { newGame } from '../src/spawn.js'
import { Action } from '../src/model.js'
@@ -40,8 +40,10 @@ test('m09 main asks for a random seed, then builds the stream from it', () => {
assert.deepStrictEqual(trace(outs[0], 0).ops, trace(render(newGame(42)), 0).ops)
})
test('m09 main with seed 42 draws the new game first, then the ticked game after 150 ms', () => {
const { result: stream } = trace(main, 42)
// `main` itself switches to speedActions in m10, so the 150 ms behaviour is checked on the same program built from classicActions.
test('m09 the program built from classicActions draws the new game first, then the ticked game after 150 ms', () => {
const classicMain = mapIO(randomSeed, (seed) => mapStream(states(seed, classicActions), render))
const { result: stream } = trace(classicMain, 42)
const [first, next] = stream.step(time(0))
const [second] = next.step(time(150))
assert.deepStrictEqual(trace(first[0], 0).ops.map((o) => o.shape), view(newGame(42)))