const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');

const dir = path.resolve(__dirname, '../../examples');

function loadJson(file) {
  return JSON.parse(fs.readFileSync(path.join(dir, file), 'utf8'));
}

test('examples package exists for reactor', () => {
  for (const file of ['README.md', 'basic.flow.json', 'integration.flow.json', 'edge.flow.json']) {
    assert.equal(fs.existsSync(path.join(dir, file)), true, file + ' missing');
  }
});

test('example flows are parseable arrays for reactor', () => {
  for (const file of ['basic.flow.json', 'integration.flow.json', 'edge.flow.json']) {
    const parsed = loadJson(file);
    assert.equal(Array.isArray(parsed), true);
  }
});