feat(2018 day-04): sort guards activities by timestamp

Author: developher-net

2018/day-04/guards.js

@@ -1,10 +1,15 @@
-// var _data = []
+const helpers = require('./helpers')
 
 const findLaziestGuards = (data) => {
   let guards = []
   return guards
 }
 
-module.export = {
-  findLaziestGuards
+const sortActivities = (data) => {
+  return data.sort(helpers.dynamicSortMultiple('date', 'minute'))
+}
+
+module.exports = {
+  findLaziestGuards,
+  sortActivities
 }

2018/day-04/guards.test.js

@@ -1,15 +1,43 @@
 /* eslint-env mocha */
 const expect = require('chai').expect
+const helpers = require('./helpers')
 const {
   findLaziestGuard,
-  findTimesGuardLikleyAsleep
+  findTimesGuardLikleyAsleep,
+  sortActivities
 } = require('./guards')
 
+const testActivities = helpers.parseLog(`
+[1518-11-03 00:05] Guard #10 begins shift
+[1518-11-03 00:24] falls asleep
+[1518-11-03 00:29] wakes up
+[1518-11-04 00:02] Guard #99 begins shift
+[1518-11-04 00:36] falls asleep
+[1518-11-05 00:55] wakes up
+[1518-11-04 00:46] wakes up
+[1518-11-05 00:03] Guard #99 begins shift
+[1518-11-05 00:45] falls asleep
+[1518-11-01 00:00] Guard #10 begins shift
+[1518-11-01 00:05] falls asleep
+[1518-11-01 00:25] wakes up
+[1518-11-01 00:30] falls asleep
+[1518-11-01 00:55] wakes up
+[1518-11-01 23:58] Guard #99 begins shift
+[1518-11-02 00:40] falls asleep
+[1518-11-02 00:50] wakes up`)
+
 describe('--- Day 4: Repose Record ---', () => {
   describe('Part 1', () => {
-    describe('sortRecords()', () => {
-      it.skip('sorts the sleep records by the timestamp', () => {
-
+    describe('sortActivities()', () => {
+      it('sorts the activity records by the timestamp', () => {
+        const expected = {
+          activity: 'begins shift',
+          date: '1518-11-01',
+          guard: 10,
+          minute: 0
+        }
+        const actual = sortActivities(testActivities)[0]
+        expect(actual).to.deep.equal(expected)
       })
     })