From 9d3c1a5a330969ca0341e819107e3a3d3b8bb0e8 Mon Sep 17 00:00:00 2001
From: Kegan Dougal <kegan@matrix.org>
Date: Wed, 19 Aug 2020 16:23:57 +0100
Subject: [PATCH] Fix unit tests

---
 federationsender/statistics/statistics_test.go | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/federationsender/statistics/statistics_test.go b/federationsender/statistics/statistics_test.go
index 9050662ec..f94861324 100644
--- a/federationsender/statistics/statistics_test.go
+++ b/federationsender/statistics/statistics_test.go
@@ -36,7 +36,10 @@ func TestBackoff(t *testing.T) {
 		// completes but we will find out how long the backoff should
 		// have been.
 		interrupt := make(chan bool, 1)
-		close(interrupt)
+		go func() {
+			time.Sleep(10 * time.Millisecond)
+			close(interrupt)
+		}()
 
 		// Get the duration.
 		duration, blacklist := server.BackoffIfRequired(backingOff, interrupt)