npmextra/test/test.ts

import { expect, tap } from 'tapbundle'
import path = require('path')

// module to test
import npmExtra = require('../dist/index')

let testNpmextra: npmExtra.Npmextra

tap.test('should create a new Npmtextra instance', async () => {
  testNpmextra = new npmExtra.Npmextra('./test/')
  expect(testNpmextra).be.instanceof(npmExtra.Npmextra)
})

tap.test('should state wether a npmextra.json exists', async () => {
  // tslint:disable-next-line:no-unused-expression
  expect(testNpmextra.npmextraJsonExists).be.true
})

tap.test('should pass through default value, if not overriden by config from file', async () => {
  let testData = testNpmextra.dataFor('testTool', { someKey2: 'someValue2' })
  console.log(testData)
  expect(testData).have.ownProperty('someKey2')
})

tap.test('should read a config file', async () => {
  let testData = testNpmextra.dataFor<any>(
    'testTool',
    {
      someKey2: 'someValue2'
    }
  )
  expect(testData).have.ownProperty('someKey2')
  expect(testData.testValue).equal(2)
})

tap.start()