text: import { Generator } from '@jspm/generator';
  import assert from 'assert';
  
  const generator = new Generator({
    mapUrl: import.meta.url,
    defaultProvider: 'jspm',
    env: ['production', 'browser']
  });
  
  await generator.traceInstall('./local/pkg/b.js');
  
  const json = generator.getMap();
  assert.strictEqual(json.scopes['./'].dep, './local/dep/main.js');
  