From 0641a34b249e864dff0f363de2a45093f22aa309 Mon Sep 17 00:00:00 2001
From: Elias Naur <mail@eliasnaur.com>
Date: Tue, 3 Nov 2020 15:37:17 +0100
Subject: [PATCH] internal/rendertest: lower test tolerances

Egon Elbre pointed out that a difference of 20 means a 10% difference.
Lowering the tolerance to 5 didn't work on my setup; leave it at 10.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
---
 internal/rendertest/util_test.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/rendertest/util_test.go b/internal/rendertest/util_test.go
index bcb92326..ebd31f7b 100644
--- a/internal/rendertest/util_test.go
+++ b/internal/rendertest/util_test.go
@@ -176,7 +176,7 @@ func close(b1, b2 uint8) bool {
 		b1, b2 = b2, b1
 	}
 	diff := b2 - b1
-	return diff < 20
+	return diff < 10
 }
 
 func (r result) expect(x, y int, col color.RGBA) {