test(2020-day-07): stub out tests for counting child bags

Author: developher-net

2020/day-7/bagRules.js

@@ -47,11 +47,18 @@ const findAllowedOuter = (rules, color) => {
       Object.assign(allowed, temp)
     }
   })
-  console.log(allowed)
+
   return allowed
 }
 
+const countInner = (rules, color) => {
+  return {
+    [color]: 5
+  }
+}
+
 module.exports = {
   parseRule,
-  findAllowedOuter
+  findAllowedOuter,
+  countInner
 }

2020/day-7/bagRules.test.js

@@ -1,6 +1,6 @@
 /* eslint-env mocha */
 const { expect } = require('chai')
-const { parseRule, findAllowedOuter } = require('./bagRules')
+const { parseRule, findAllowedOuter, countInner } = require('./bagRules')
 
 const testData = {
   rules: [
@@ -58,4 +58,14 @@ describe('--- Day 7: Handy Haversacks ---', () => {
       })
     })
   })
+  describe('Part 2', () => {
+    describe('countInner()', () => {
+      it('provides a list of child bags and with quantity of each', () => {
+        const result = Object.keys(
+          countInner(testData.rules.map(parseRule), 'shiny gold bag')
+        ).reduce((total, colorSubTotal) => total + colorSubTotal, 0)
+        expect(result).to.equal(126)
+      })
+    })
+  })
 })