Add tests

src/utils/__tests__/get-emoji-data-from-native.test.js

@@ -0,0 +1,27 @@
+import React from 'react'
+import { getEmojiDataFromNative } from '..'
+
+import data from '../../../data/apple'
+
+test('will find man lifting weights with skin tone 6', () => {
+  const emojiData = getEmojiDataFromNative('🏋🏿‍♂️', 'apple', data)
+  expect(emojiData.id).toEqual('man-lifting-weights')
+  expect(emojiData.skin).toEqual(6)
+})
+
+test('will find woman swimming with skin tone 4', () => {
+  const emojiData = getEmojiDataFromNative('🏊🏽‍♀️', 'apple', data)
+  expect(emojiData.id).toEqual('woman-swimming')
+  expect(emojiData.skin).toEqual(4)
+})
+
+test('will find person in lotus positions', () => {
+  const emojiData = getEmojiDataFromNative('🧘', 'apple', data)
+  expect(emojiData.id).toEqual('person_in_lotus_position')
+  expect(emojiData.skin).toEqual(1)
+})
+
+test('returns null if no match', () => {
+  const emojiData = getEmojiDataFromNative('', 'apple', data)
+  expect(emojiData).toEqual(null)
+})