text: 'use strict'
  
  const assert = require('assert')
  const FactoryInterface = require(__source + 'factory-interface')
  
  describe('factory-interface', () => {
    it('.create() should throw "Unimplemented method" error', () => {
      assert.throws(() => {
        FactoryInterface.create()
      }, 'Unimplemented method')
    })
  })
  