Template

.gitignore

@@ -0,0 +1,2 @@
+.DS_Store
+node_modules

README.md

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-# roman-numerals
+# Roman Numerals
+
+Run code:
+
+```sh
+node roman_numerals.js
+```
+
+OR
+
+```sh
+npm start
+```
+
+Test code:
+```sh
+npm test
+```
+
+Make sure to run `npm install` before run the test.

package.json

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+{
+  "name": "roman_numerals",
+  "version": "1.0.0",
+  "main": "index.js",
+  "license": "MIT",
+  "scripts": {
+    "start": "node roman_numerals.js",
+    "test": "mocha roman_numerals.test.js"
+  },
+  "devDependencies": {
+    "mocha": "^3.2.0"
+  }
+}

roman_numerals.js

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+function to_roman_old (num) {
+  // your implementation code here
+}
+
+function to_roman (num) {
+  // your implementation code here
+}
+
+// Drive code
+console.log('My totally sweet testing script\n')
+console.log('input | expected | actual')
+console.log('———|—————|———')
+console.log('4     | IIII     | ', to_roman_old(4))
+console.log('9     | VIIII    | ', to_roman_old(9))
+console.log('13    | XIII     | ', to_roman_old(13))
+console.log('55    | LV       | ', to_roman_old(55))
+console.log('1453  | MCDLIII  | ', to_roman_old(1453))
+console.log('1646  | MDCXLVI  | ', to_roman_old(1646))
+
+console.log('My totally sweet testing script for new roman\n')
+console.log('input | expected | actual')
+console.log('———|—————|———')
+console.log('4     | IV       | ', to_roman(4))
+console.log('9     | IX       | ', to_roman(9))
+console.log('13    | XIII     | ', to_roman(13))
+console.log('1453  | MCDLIII  | ', to_roman(1453))
+console.log('1646  | MDCXLVI  | ', to_roman(1646))
+
+module.exports = {
+  to_roman_old,
+  to_roman
+}

roman_numerals.test.js

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+const assert = require('assert')
+
+const romans = require('./roman_numerals.js')
+
+describe('Convert To Roman Old Version', () => {
+  it('should returns I if input is 1', () => {
+    assert.equal(romans.to_roman_old(1), 'I')
+  })
+  it('should returns IIII if input is 4', () => {
+    assert.equal(romans.to_roman_old(4), 'IIII')
+  })
+  it('should returns V if input is 5', () => {
+    assert.equal(romans.to_roman_old(5), 'V')
+  })
+  it('should returns VIIII if input is 9', () => {
+    assert.equal(romans.to_roman_old(9), 'VIIII')
+  })
+  it('should returns XIII if input is 13', () => {
+    assert.equal(romans.to_roman_old(13), 'XIII')
+  })
+  it('should returns LIIII if input is 54', () => {
+    assert.equal(romans.to_roman_old(54), 'LIIII')
+  })
+  it('should returns LV if input is 55', () => {
+    assert.equal(romans.to_roman_old(55), 'LV')
+  })
+  it('should returns MCDLIII if input is 1453', () => {
+    assert.equal(romans.to_roman_old(1453), 'MCDLIII')
+  })
+  it('should returns MDCXLVI if input is 1646', () => {
+    assert.equal(romans.to_roman_old(1646), 'MDCXLVI')
+  })
+})
+
+
+describe('Roman Numerals new', () => {
+  it('4 becomes IV', () => {
+    assert.equal(romans.to_roman(4), 'IV')
+  })
+  it('9 becomes IX', () => {
+    assert.equal(romans.to_roman(9), 'IX')
+  })
+  it('13 becomes XIII', () => {
+    assert.equal(romans.to_roman(13), 'XIII')
+  })
+  it('1453 becomes MCDLIII', () => {
+    assert.equal(romans.to_roman(1453), 'MCDLIII')
+  })
+  it('1646 becomes MDCXLVI', () => {
+    assert.equal(romans.to_roman(1646), 'MDCXLVI')
+  })
+})

yarn.lock

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+# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
+# yarn lockfile v1
+
+
+balanced-match@^0.4.1:
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+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"
+
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+    concat-map "0.0.1"
+
+[email protected]:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.0.tgz#f351d32969d32fa5d7a5567154263d928ae3bd1f"
+
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+
+[email protected]:
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+
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+
+[email protected]:
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+  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
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+    inherits "2"
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+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
+"graceful-readlink@>= 1.0.0":
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+
+[email protected]:
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+
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+
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+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
+
+[email protected]:
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+  resolved "https://registry.yarnpkg.com/json3/-/json3-3.3.2.tgz#3c0434743df93e2f5c42aee7b19bcb483575f4e1"
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+
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+
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+
+lodash._getnative@^3.0.0:
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+
+[email protected]:
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+    mkdirp "0.5.1"
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+
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