import test from 'ava' import { napiVersion } from '../napi-version' const bindings = require('../../index.node') test('should call callback with the first arguments as an Error', async (t) => { if (napiVersion < 4) { t.is(bindings.testTsfnError, undefined) return } await new Promise((resolve, reject) => { bindings.testTsfnError((err: Error) => { try { t.is(err instanceof Error, true) t.is(err.message, 'invalid') resolve() } catch (err) { reject(err) } }) }) })