'use strict'
var assert = require('assert-diff')
var parseOrderbookChanges = require('../src/index').parseOrderbookChanges
var fixtures = require('./fixtures/orderbookchanges.js')
var orderWithExpiration = require('./fixtures/order-with-expiration.json')
var orderWithExpirationResult =
  require('./fixtures/order-with-expiration-parsed.json')

describe('parseOrderbookChanges', function() {
  it('parse OfferCreate -- consumed and partially consumed offer', function() {
    var meta = fixtures.offerCreateConsumedOffer().meta
    var expected = fixtures.parsedOfferCreate()
    assert.deepEqual(parseOrderbookChanges(meta), expected)
  })

  it('parse OfferCreate -- created offer', function() {
    var meta = fixtures.offerCreateCreatedOffer().meta
    var expected = fixtures.parsedOfferCreateCreated()
    assert.deepEqual(parseOrderbookChanges(meta), expected)
  })

  it('parse OfferCancel', function() {
    var meta = fixtures.offerCancel().meta
    var expected = fixtures.parsedOfferCancel()
    assert.deepEqual(parseOrderbookChanges(meta), expected)
  })

  it('parse OfferCreate -- consumed offer, no changes to TakerGets',
    function() {
      var meta = fixtures.offerCreateNoChangeTakerGets().meta
      var expected = fixtures.parsedOfferCreateNoChangeTakerGets()
      assert.deepEqual(parseOrderbookChanges(meta), expected)
    })

  it('order with expiration', function() {
    var meta = orderWithExpiration.meta
    var expected = orderWithExpirationResult
    assert.deepEqual(parseOrderbookChanges(meta), expected)
  })
})