text: // System under test.
  import { $QuoteList } from '../../src/Constructor/QuoteList.js'
  
  // Helpers.
  import { testConstructor } from '../helpers/testConstructor.js'
  import { testObjectList } from '../helpers/testLinear.js'
  
  describe('$QuoteList', function () {
    testConstructor($QuoteList)
    test('  ⋅ constructs when passed three QuoteList instances.', () => {
      const ql = new $QuoteList(
        new $QuoteList(),
        new $QuoteList(),
        new $QuoteList()
      )
      expect(ql.length).toBe(0)
    })
    testObjectList($QuoteList)
  })
  