import { test } from 'node:test'
import assert from 'node:assert/strict'
import { readFileSync } from 'node:fs'
import * as mod from '../../../web/js/lab.js' // the code under test: call it as mod.<name>(...)
const source = readFileSync(new URL('../../../web/js/lab.js', import.meta.url), 'utf8') // the text of web/js/lab.js, for a criterion about how the file is written

test('criterion 1', () => {
  // The label of each `litert:<key>` entry of `BRAINS` equals the `label` of `MODELS[<key>]` from providers/litert.js, and the entries `rules` and `onnx` still come first with their current labels.
  const brains = mod.getBrains();
  const models = mod.getModels();
  const brainsLabels = Object.entries(brains).map(([key, brain]) => brain.label);
  const modelsLabels = Object.entries(models).map(([key, model]) => model.label);
  
  for (const [key, brain] of Object.entries(brains)) {
    assert.equal(brain.label, models[key].label, `Label mismatch for key: ${key}`);
  }

  const brainKeys = Object.keys(brains);
  const modelKeys = Object.keys(models);

  const rulesIndex = brainKeys.indexOf('rules');
  const onnxIndex = brainKeys.indexOf('onnx');

  assert.equal(rulesIndex, 0, 'rules should be the first entry in BRAINS');
  assert.equal(onnxIndex, 1, 'onnx should be the second entry in BRAINS');
})