all-the-cities/test.js

All the 138,398 cities of the world with a population of at least 1000 inhabitants, in a big JSON array

const test = require('tape')
const cities = require('.')

test('all-the-cities', function (t) {
  t.plan(6)
  t.ok(Array.isArray(cities), 'cities is an array')
  t.ok(cities.length > 10000, 'cities contains 10,000 of cities')
  t.ok(cities[0].name, 'cities have a name')
  t.ok(cities[0].country, 'cities have a country')
  t.ok(cities[0].loc.coordinates[1], 'cities have a lat')
  t.ok(cities[0].loc.coordinates[0], 'cities have a lon')
})