text: const test = require('tape')
  const nlp = require('./_lib')
  const relaxed = 14
  
  let february = 1
  //number of days between start+end
  const tests = [
    {
      //for reference: https://calendar.google.com/calendar/render#main_7%7Cmonth-3+23617+23654+23617
      today: [2016, february, 11],
      tests: [
        ['today', 1],
        ['tomorrow', 1],
        ['next week', 7],
        ['sometime next week', 7],
        ['on october 22nd', 1],
        ['on feb 22 2019', 1],
        ['july 3rd', 1],
        ['2/12/2018', 1],
        ['on 22/2/2016', 1],
        ['before tomorrow', 1],
        // ['next month', 31], //march
        // ['this march', 31],
        ['this september', 30],
        // ['next march', 31],
        ['in july', 31],
        ['next february', 28],
        ['february 12th', 1],
        //'by' includes today
        ['by february 12th', 1],
        ['by february 21', 10],
        ['before february 22', 11],
        ['before march', 19],
  
        ['on february 22', 1],
        ['march 3rd and 4th', 2],
        ['between monday and tuesday', 1],
        ['between monday and wednesday', 2],
        ['tuesday and wednesday next week', 2],
        // ['march and april 2022', 61],
        ['first week of september', 7],
        ['second week of october', 7],
        ['third week of june', 7],
        ['fourth week of july', 7],
        ['last week of july', 7],
        ['after july', relaxed],
        ['after september 4rth 2016', relaxed],
      ],
    },
  ]
  
  test('date durations', (t) => {
    tests.forEach((obj) => {
      const context = {
        today: obj.today,
      }
      let today = obj.today.join('-')
      obj.tests.forEach((a) => {
        let json = nlp(a[0]).dates(context).json()[0] || {}
        t.equal(json.duration.days, a[1], `[${today}] ${a[0]}`)
      })
    })
    t.end()
  })
  