From 0fec3e7f2ec142154d4b55ecc0dc087038666a3e Mon Sep 17 00:00:00 2001
From: Vlad <gluk256@gmail.com>
Date: Fri, 15 Dec 2017 18:47:22 +0200
Subject: [PATCH] whisper: test fix - wait for message delivery

---
 whisper/whisperv6/peer_test.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/whisper/whisperv6/peer_test.go b/whisper/whisperv6/peer_test.go
index 2c5aa468ab..7dd93238c8 100644
--- a/whisper/whisperv6/peer_test.go
+++ b/whisper/whisperv6/peer_test.go
@@ -323,7 +323,9 @@ func powReqExchange(t *testing.T) {
 
 	const pow float64 = 7777777.0
 	nodes[0].shh.SetMinimumPoW(pow, true)
-	time.Sleep(5 * time.Millisecond)
+
+	// wait until all the messages are delivered
+	time.Sleep(64 * time.Millisecond)
 
 	cnt := 0
 	for i, node := range nodes {