		The MIT License (MIT)
		Copyright (c) 2017, Julius Tens, Jannis R

		Copyright (c) 2016, Julius Tens, Jannis R

		Permission is hereby granted, free of charge, to any person obtaining a
		@@ -6,0 +5,0 @@ copy of this software and associated documentation files (the "Software"),

+2

-2

package.json

		{
		"name": "db-prices",
		"description": "Find the cheapest routes using the DB Sparpreise API.",
		"version": "0.1.4",
		"version": "1.0.0",
		"keywords": [
		@@ -23,3 +23,3 @@ "train",
		"main": "index.js",
		"files": ["index.js", "test.js"],
		"files": ["index.js"],
		"dependencies": {
		@@ -26,0 +26,0 @@ "got": "^6.3.0",

-85

test.js

		'use strict'

		const floor = require('floordate')
		const isRoughlyEqual = require('is-roughly-equal')
		const co = require('co').wrap
		const stations = require('db-stations')
		const test = require('tape-co').default

		const prices = require('./index')



		const hour = 60 * 60 * 1000
		const day = 24 * hour

		const berlin = 8011160
		const münchen = 8000261

		const when = new Date(floor(new Date(), 'day') + day)



		const validDate = (d) => d instanceof Date && isRoughlyEqual(2 * hour, +when)

		const validPrice = (p) => 'number' === typeof p && p > 0 && p < 1000

		const findStation = (id) => new Promise((yay, nay) =>
		stations(id).on('error', nay).once('data', yay))

		const validTrip = co(function* (test, t) {
		test.ok(t, 'missing trip')

		test.ok(validDate(t.start), 'invalid data')
		test.ok(t.from, 'missing `from`')
		test.ok(yield findStation(t.from.station), 'station not found')
		// test.equal(typeof t.from.platform, 'string')

		test.ok(validDate(t.end))
		test.ok(t.to, 'missing `to`')
		test.ok(yield findStation(t.to.station), 'station not found')
		// test.equal(typeof t.to.platform, 'string')

		test.equal(typeof t.line, 'string')
		test.equal(typeof t.type, 'string')
		})

		const validOffer = (test, o) => {
		test.ok(o, 'missing offer')

		test.equal(typeof o.discount, 'boolean')
		test.ok(validPrice(o.price), 'invalid price')
		test.ok(Array.isArray(o.routes), 'missing routes') // avoiding recursion here
		test.equal(typeof o.anyTrain, 'boolean')
		}

		const validRoute = co(function* (test, r) {
		test.ok(r, 'missing route')

		test.ok(Array.isArray(r.trips), 'missing trips')
		test.ok(r.trips.length > 0, 'missing trips')
		for (let trip of r.trips)
		yield validTrip(test, trip)

		test.equal(typeof r.transfers, 'number')
		test.ok(r.transfers >= 0 && r.transfers < 10, 'weird nr of transfers')
		test.equal(typeof r.nightTrain, 'boolean')
		validOffer(test, r.offer)
		})



		test('Berlin Hbf -> München Hbf', function* (test) {
		const results = yield prices(berlin, münchen, when)
		test.ok(Array.isArray(results))
		test.ok(results.length > 0, 'no results')
		for (let result of results)
		yield validRoute(test, result)
		})


		// todo: opt.class
		// todo: opt.noICETrains
		// todo: opt.transferTime
		// todo: opt.duration
		// todo: opt.preferFastRoutes

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