@chordbook/tuner/test/index.test.ts

The tuner used by ChordBook.app

import { expect, test } from 'vitest'
import { createTuner } from './src/index.ts'

test('initializer', () => {
  const tuner = createTuner()
  expect(tuner.a4).toBe(440)
  expect(tuner.clarityThreshold).toBe(0.95)
})