From 6c0f705217b65c7e91fe22c5b8ca0c3f8b1bf33a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Pedersen?=
 <bjorn.erik.pedersen@gmail.com>
Date: Fri, 1 Jul 2016 17:59:39 +0200
Subject: [PATCH] Fix Emoji benchmark

The Emoji implementations gives slightly different output. One of them pads with a space.
---
 helpers/emoji_test.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/helpers/emoji_test.go b/helpers/emoji_test.go
index c310e6d28..70c54cd55 100644
--- a/helpers/emoji_test.go
+++ b/helpers/emoji_test.go
@@ -13,6 +13,7 @@
 package helpers
 
 import (
+	"math"
 	"reflect"
 	"strings"
 	"testing"
@@ -129,7 +130,10 @@ func doBenchmarkEmoji(b *testing.B, f func(in []byte) []byte) {
 			currIn := in[cnt]
 			cnt++
 			result := f(currIn.in)
-			if len(result) != len(currIn.expect) {
+			// The Emoji implementations gives slightly different output.
+			diffLen := len(result) - len(currIn.expect)
+			diffLen = int(math.Abs(float64(diffLen)))
+			if diffLen > 30 {
 				b.Fatalf("[%d] emoji std, got \n%q but expected \n%q", j, result, currIn.expect)
 			}
 		}