test: stub out test criteria for 2021-01 part 1

developher-net · developher-net · commit 0ba6b711083e · 2021-12-13T15:59:38.000-08:00
diff --git a/2021/day-01/sonarSweep.test.js b/2021/day-01/sonarSweep.test.js
@@ -0,0 +1,34 @@
+/* eslint-env mocha */
+const { expect } = require('chai')
+const { countIncreasingDepth } = require('./sonarSweep')
+
+const pings = [
+  199,
+  200,
+  208,
+  210,
+  200,
+  207,
+  240,
+  269,
+  260,
+  263
+]
+
+const singlePing = [
+  199
+]
+
+describe('--- Day 1: Sonar Sweep ---', () => {
+  describe('Part 1', () => {
+    describe('countIncreasingDepth()', () => {
+      it('counts how many times the depth increases between two sequential measurements in an array', () => {
+        expect(countIncreasingDepth(pings)).to.equal(7)
+      })
+
+      it('skips the first measurement since there are no previous', () => {
+        expect(countIncreasingDepth(singlePing)).to.equal(0)
+      })
+    })
+  })
+})
