Provide more data to `emojisToShowFilter` in search [Fix #141]

src/utils/emoji-index.js

@@ -156,7 +156,7 @@ function search(
   if (results) {
     if (emojisToShowFilter) {
       results = results.filter(result =>
-        emojisToShowFilter(data.emojis[result.id].unified)
+        emojisToShowFilter(data.emojis[result.id])
       )
     }
 

src/utils/emoji-indexSpec.js

@@ -17,7 +17,7 @@ describe('#emojiIndex', () => {
     })
 
     it('should filter only emojis we care about, exclude pineapple', () => {
-      let emojisToShowFilter = unified => unified !== '1F34D'
+      let emojisToShowFilter = (data) => { data.unified !== '1F34D' }
       expect(
         emojiIndex.search('apple', { emojisToShowFilter }).map(obj => obj.id)
       ).not.toContain('pineapple')