use vitest snapshot feature for tunes

repl/package.json

@@ -8,7 +8,7 @@
     "build": "vite build",
     "preview": "vite preview",
     "test": "vitest run --reporter verbose -v --no-isolate",
-    "snapshot": "cd ./src/ && rm -f ./tunes.snapshot.mjs && node ./shoot.mjs > ./tunes.snapshot.mjs",
+    "snapshot": "vitest run -u --silent",
     "add-license": "cat etc/agpl-header.txt ../docs/static/js/*LICENSE.txt > /tmp/strudel-license.txt && cp /tmp/strudel-license.txt ../docs/static/js/*LICENSE.txt",
     "predeploy": "npm run build",
     "deploy": "gh-pages -d ../docs",

repl/src/test/tunes.test.mjs

@@ -1,17 +1,14 @@
 import { queryCode, testCycles } from '../runtime.mjs';
-import * as snaps from '../tunes.snapshot.mjs';
 import * as tunes from '../tunes.mjs';
 import { describe, it } from 'vitest';
 
 const tuneKeys = Object.keys(tunes);
 
-async function testTune(key, expect) {
-  const haps = await queryCode(tunes[key], testCycles[key] || 1);
-  expect(haps).toEqual(snaps[key]);
-}
-
-describe.concurrent('renders tunes', () => {
+describe('renders tunes', () => {
   tuneKeys.forEach((key) => {
-    it(`tune: ${key}`, async ({ expect }) => await testTune(key, expect));
+    it(`tune: ${key}`, async ({ expect }) => {
+      const haps = await queryCode(tunes[key], testCycles[key] || 1);
+      expect(haps).toMatchSnapshot();
+    });
   });
 });