Added functionality to return { label: <country.label>, value: <country.value> } and tests with native support

README.md

@@ -100,6 +100,24 @@ We can even chain `setLabel` and `setEmpty` together to have list with an empty
 countries.setLabel('VN', 'Vietnam').setEmpty('Select a Country').getLabel('VN') // 'Vietnam'
 ```
 
+### getCountryByLabel(label)
+
+You may want to get the exact country object of specific country by using label, this is the method
+
+### Usage
+```js
+countries.getCountryByLabel('Armenia')  // { label: 'Armenia', value: 'AM' }`
+```
+
+### getCountryByValue(value)
+
+You may want to get the exact country object of specific country by using value, this is the method
+
+### Usage
+```js
+countries.getCountryByValue('AM')  // { label: 'Armenia', value: 'AM' }
+```
+
 ### native()
 
 You may want to display native name of countries, this is the method for you.
@@ -108,6 +126,7 @@ The data source of native names can be found [here](https://annexare.github.io/C
 #### Usage
 ```js
 countries.native().getLabel('TW') // 臺灣
+countries.native().getCountryByValue('AM') // { label: 'Հայաստան', value: 'AM' }
 ```
 
 

country-list.js

@@ -38,6 +38,25 @@ class CountryList {
     return this.data
   }
 
+  getCountryByValue(value) {
+    const labelTemp = this.valueMap[value.toLowerCase()];
+    if(labelTemp) {
+      return {
+        value : this.labelMap[labelTemp.toLowerCase()],
+        label : labelTemp
+      }
+    }
+    return undefined;
+  }
+
+  getCountryByLabel(label) {
+    const nonNativeCountry = this.data.find(country=>country.label.toLowerCase() === label.toLowerCase());
+    if(nonNativeCountry){
+      return this.getCountryByValue(nonNativeCountry.value)
+    }
+    return undefined;
+  }
+
   setLabel(value, label) {
     this.data.forEach(country => {
       if (country.value === value) {

test/get-country-by-label.js

@@ -0,0 +1,11 @@
+'use strict'
+
+const test = require('tap').test
+const countries = require('../country-list')()
+
+test('get country object by label', function (t) {
+  t.same(countries.getCountryByLabel('Iceland'), { value: 'IS', label: 'Iceland', }, 'name "Iceland" should return { label: "Iceland", value: "IS" }')
+  t.same(countries.getCountryByLabel('iceland'), { value: 'IS', label: 'Iceland', }, 'name "iceland" should return { label: "Iceland", value: "IS" }')
+  t.equal(countries.getCountryByLabel('invalid country label'), undefined, 'name "invalid country label" should return undefined')
+  t.end()
+})

test/get-country-by-value.js

@@ -0,0 +1,11 @@
+'use strict'
+
+const test = require('tap').test
+const countries = require('../country-list')()
+
+test('get country object by label', function (t) {
+  t.same(countries.getCountryByValue('IS'), { value: 'IS', label: 'Iceland', }, 'name "Iceland" should return { label: "Iceland", value: "IS" }')
+  t.same(countries.getCountryByValue('is'), { value: 'IS', label: 'Iceland', }, 'name "iceland" should return { label: "Iceland", value: "IS" }')
+  t.equal(countries.getCountryByValue('invalid country value'), undefined, 'name "invalid country" should return undefined')
+  t.end()
+})

test/native.js

@@ -1,40 +1,125 @@
 'use strict'
 
 const test = require('tap').test
-const countries = require('../')()
+const countries = require('../')().native()
 const data = require('../data-native.json')
 const isEmpty = require('lodash.isempty')
 
 test('get native name of a country', function (t) {
   t.equal(
-    countries.native().getLabel('TW'),
+    countries.getLabel('TW'),
     '臺灣',
     'return label should be 臺灣'
   )
 
   t.equal(
-    countries.native().getLabel('RU'),
+    countries.getLabel('RU'),
     'Россия',
     'return label should be Россия'
   )
 
   t.equal(
-    countries.native().getLabel('SA'),
+    countries.getLabel('SA'),
     'العربية السعودية',
     'return label should be العربية السعودية'
   )
 
   t.equal(
-    countries.native().getLabel('KR'),
+    countries.getLabel('KR'),
     '대한민국',
     'return label should be 대한민국'
   )
 
   t.equal(
-    countries.native().getLabel('TH'),
+    countries.getLabel('TH'),
     'ประเทศไทย',
     'return label should be ประเทศไทย'
   )
 
+  t.same(
+    countries.getCountryByLabel('Armenia'),
+    {
+      label: 'Հայաստան',
+      value: 'AM'
+    },
+    'return country should be  { label: "Հայաստան", value: "AM" },'
+  )
+
+  t.same(
+    countries.getCountryByLabel('armenia'),
+    {
+      label: 'Հայաստան',
+      value: 'AM'
+    },
+    'return country should be  { label: "Հայաստան", value: "AM" },'
+  )
+  console.log(countries.getCountryByLabel('Taiwan'),"lol")
+
+  t.same(
+    countries.getCountryByLabel('Taiwan, Province of China'),
+    {
+      label: '臺灣',
+      value: 'TW'
+    },
+    'return country should be  { label: "臺灣", value: "TW" },'
+  )
+
+  t.same(
+    countries.getCountryByLabel('taiwan, province of china'),
+    {
+      label: '臺灣',
+      value: 'TW'
+    },
+    'return country should be  { label: "臺灣", value: "TW" },'
+  )
+
+  t.equal(
+    countries.getCountryByLabel('invalid country label'),
+    undefined,
+    'return value should be undefined,'
+  )
+
+  t.same(
+    countries.getCountryByValue('AM'),
+    {
+      label: 'Հայաստան',
+      value: 'AM'
+    },
+    'return country should be  { label: "Հայաստան", value: "AM" },'
+  )
+
+  t.same(
+    countries.getCountryByValue('am'),
+    {
+      label: 'Հայաստան',
+      value: 'AM'
+    },
+    'return country should be  { label: "Հայաստան", value: "AM" },'
+  )
+
+  t.same(
+    countries.getCountryByValue('TW'),
+    {
+      label: '臺灣',
+      value: 'TW'
+    },
+    'return country should be  { label: "臺灣", value: "TW" },'
+  )
+
+  t.same(
+    countries.getCountryByValue('tw'),
+    {
+      label: '臺灣',
+      value: 'TW'
+    },
+    'return country should be  { label: "臺灣", value: "TW" },'
+  )
+
+  t.equal(
+    countries.getCountryByValue('invalid country value'),
+    undefined,
+    'return value should be undefined,'
+  )
+
   t.end()
 })