test.js

var countries = require('./index.js')

describe('country code', function() {
  it('loads the countries into an array', function(done) {
    if (countries.countries.length < 239)
      return done(
        'not all countries loaded, found ' + countries.countries.length
      )
    return done()
  })

  it('finds countries by fips', function(done) {
    var uk = countries.byFips('UK')
    if (!uk) return done('no country')
    if (uk.country !== 'United Kingdom') return done('wrong country')
    if (uk.continent !== 'Europe') return done('wrong continent')
    if (uk.region !== 'Western Europe') return done('wrong region')
    if (uk.capital !== 'London') return done('wrong capital')
    return done()
  })

  it('finds countries by iso 2', function(done) {
    var uk = countries.byIso('GB')
    if (!uk) return done('no country')
    if (uk.country !== 'United Kingdom') return done('wrong country')
    return done()
  })

  it('finds countries by iso 3', function(done) {
    var uk = countries.byIso('GBR')
    if (!uk) return done('no country')
    if (uk.country !== 'United Kingdom') return done('wrong country')
    return done()
  })

  it('finds countries by iso number', function(done) {
    var uk = countries.byIso(826)
    if (!uk) return done('no country')
    if (uk.country !== 'United Kingdom') return done('wrong country')
    return done()
  })

  it('finds countries by country name', function(done) {
    var uk = countries.byCountry('United Kingdom')
    if (!uk) return done('no country')
    if (uk.country !== 'United Kingdom') return done('wrong country')
    if (uk.continent !== 'Europe') return done('wrong continent')
    if (uk.region !== 'Western Europe') return done('wrong region')
    if (uk.capital !== 'London') return done('wrong capital')
    return done()
  })

  it('finds countries by iso number as a string', function(done) {
    var uk = countries.byIso('826')
    if (!uk) return done('no country')
    if (uk.country !== 'United Kingdom') return done('wrong country')
    return done()
  })

  it('finds countries by internet code', function(done) {
    var uk = countries.byInternet('UK')
    if (!uk) return done('no country')
    if (uk.country !== 'United Kingdom') return done('wrong country')
    return done()
  })

  it('finds countries by lower case fips', function(done) {
    var uk = countries.byFips('uk')
    if (!uk) return done('no country')
    if (uk.country !== 'United Kingdom') return done('wrong country')
    return done()
  })

  it('throws an error if the iso code is invalid', function(done) {
    try {
      var uk = countries.byIso('foo bar baz')
      return done('exception should be thrown')
    } catch (e) {
      return done()
    }
  })

  it('returns null if no country is found', function(done) {
    var uk = countries.byIso(23452)
    if (uk === null) return done()
    return done('country should be null')
  })

  it('Romania is now ROU', function(done) {
    var romania = countries.byIso('ROM')
    if (null !== romania) return done('Romania is no longer ROM')

    var romania = countries.byIso('ROU')
    if (null === romania) return done('Romania is now ROU')
    done()
  })

  it('Democratic Republic of Congo', function(done) {
    var drcongo = countries.byIso('COD')
    if (null == drcongo) return done('Democratic Republic of Congo is COD')

    var drcongo = countries.byIso('CD')
    if (null == drcongo) return done('Democratic Republic of Congo is CD')

    done()
  })

  it('Zambia is ZMB', function(done) {
    var zambia = countries.byIso('ZMB')
    if (null == zambia) return done('Zambia is ZMB')

    done()
  })
})