pnpm/engine/runtime/node-resolver/test/resolveNodeVersions.test.ts

import { resolveNodeVersions } from '@pnpm/engine.runtime.node-resolver'
import { createFetchFromRegistry } from '@pnpm/network.fetch'

const fetch = createFetchFromRegistry({})

test('resolve specified version list', async () => {
  const versions = await resolveNodeVersions(fetch, '16')
  expect(versions.length).toBeGreaterThan(1)
  expect(versions.every(version => version.match(/^16.+/))).toBeTruthy()
})

test('resolve latest version', async () => {
  const versions = await resolveNodeVersions(fetch, 'latest')
  expect(versions).toHaveLength(1)
})

test('resolve all versions', async () => {
  const versions = await resolveNodeVersions(fetch)
  expect(versions.length).toBeGreaterThan(1)
})