text: const assert = require('assert')
  const nodeify = require('../../../app/scripts/lib/nodeify')
  
  describe('nodeify', function () {
    var obj = {
      foo: 'bar',
      promiseFunc: function (a) {
        var solution = this.foo + a
        return Promise.resolve(solution)
      },
    }
  
    it('should retain original context', function (done) {
      var nodified = nodeify(obj.promiseFunc, obj)
      nodified('baz', function (err, res) {
        if (!err) {
          assert.equal(res, 'barbaz')
          done()
        } else {
          done(new Error(err.toString()))
        }
      })
    })
  
    it('should allow the last argument to not be a function', function (done) {
      const nodified = nodeify(obj.promiseFunc, obj)
      try {
        nodified('baz')
        done()
      } catch (err) {
        done(new Error('should not have thrown if the last argument is not a function'))
      }
    })
  })
  