svelte/test/parser/update.js

// this file will replace all the output.json files with their _actual.json
// equivalents. Only use it when you're sure that you haven't
// broken anything!
const fs = require('fs');
const glob = require('tiny-glob/sync.js');

glob('samples/*/_actual.json', { cwd: __dirname }).forEach((file) => {
	const actual = fs.readFileSync(`${__dirname}/${file}`, 'utf-8');
	fs.writeFileSync(`${__dirname}/${file.replace('_actual.json', 'output.json')}`, actual);
});