test: specs an input for 2019-day-01

Author: developher-net

2019/day-01/part-1/fuel-calculator.test.js

@@ -0,0 +1,15 @@
+/* eslint-env mocha */
+const expect = require('chai').expect
+const { calculateFuel } = require('./fuel-calculator')
+
+describe('2019 Day 01', () => {
+  it('calculates the fuel amount for a specified mass', () => {
+    const inputs = [12, 14, 1969, 100756]
+    const outputs = [2, 2, 654, 33583]
+
+    inputs.forEach((input, idx) => {
+      console.log(input)
+      expect(calculateFuel(input)).equals(outputs[idx])
+    })
+  })
+})

index.js

@@ -1 +1 @@
-require('./2018/day-14/solution')
+require('./2019/day-01/part-1/solution')