test(2022): add tests for javascript solutions

Author: believer

.github/workflows/run_tests.yml

@@ -6,6 +6,29 @@ on:
       - master
 
 jobs:
+  javascript:
+    name: Test JavaScript solutions
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        year: ['2022']
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 18
+      - name: Run tests
+        run: |
+          cd javascript/$YEAR
+          npm ci
+          npm test
+        env:
+          YEAR: ${{ matrix.year }}
+          CI: true
+
   rescript:
     name: Test ReScript solutions
     runs-on: ubuntu-latest

javascript/2022/__tests__/day01.test.mjs

@@ -0,0 +1,10 @@
+import { vi, expect, test } from 'vitest'
+import { part1, part2 } from '../day01.mjs'
+
+test('part 1', () => {
+  expect(part1).toEqual(69528)
+})
+
+test('part 2', () => {
+  expect(part2).toEqual(206152)
+})

javascript/2022/__tests__/day02.test.mjs

@@ -0,0 +1,10 @@
+import { vi, expect, test } from 'vitest'
+import { part1, part2 } from '../day02.mjs'
+
+test('part 1', () => {
+  expect(part1).toEqual(13809)
+})
+
+test('part 2', () => {
+  expect(part2).toEqual(12316)
+})

javascript/2022/day01.mjs

@@ -18,8 +18,5 @@ const parsedInput = input
   .slice()
   .sort(sortDESC)
 
-const part1 = parsedInput.at(0)
-const part2 = parsedInput.slice(0, 3).reduce(sum, 0)
-
-console.log('Part 1:', part1)
-console.log('Part 2:', part2)
+export const part1 = parsedInput.at(0)
+export const part2 = parsedInput.slice(0, 3).reduce(sum, 0)

javascript/2022/day02.mjs

@@ -40,7 +40,7 @@ const outcome = {
   Z: 'win',
 }
 
-const part1 = pipe(
+export const part1 = pipe(
   map(([p1, p2]) => [player1[p1], player2[p2]]),
   map(([p1, p2]) => {
     if (p1 === p2) return scores.draw + scores[p2]
@@ -54,7 +54,7 @@ const part1 = pipe(
   reduce(add, 0)
 )(parsedInput)
 
-const part2 = pipe(
+export const part2 = pipe(
   map(([p1, p2]) => [player1[p1], outcome[p2]]),
   map(([p1, p2]) => {
     if (p1 === 'rock' && p2 === 'loss') return scores.loss + scores.scissors
@@ -69,6 +69,3 @@ const part2 = pipe(
   }),
   reduce(add, 0)
 )(parsedInput)
-
-console.log('Part 1:', part1)
-console.log('Part 2:', part2)