nflow/test/spec/stats.js

event/data/control flow

/* globals describe, it, beforeEach */
import flow from 'nflow'
import {expect} from 'chai'
var sut

describe('Stats API', function () {
  beforeEach(function () {
    sut = flow
      .create('sut')
      .parent(null)
  })

  describe('stats configuration', function () {
    it('should merge stats', () => {
      sut.stats({foo: 'bar'})
      sut.stats({foo1: 'bar1'})
      expect(sut.stats().foo).to.equal('bar')
      expect(sut.stats().foo1).to.equal('bar1')
    })

    it('should inherit default stats', () => {
      sut.stats({
        defaults: {
          'child': {
            foo: 'xyz'
          }
        }
      })
      let child = sut.create('child')

      expect(child.stats().foo).to.equal('xyz')
    })
  })
})