From c9e452aa73a1345973448ffe0854d4a941ed5c79 Mon Sep 17 00:00:00 2001
From: Easwar Swaminathan <easwars@google.com>
Date: Thu, 19 Jan 2023 17:14:48 -0800
Subject: [PATCH] fix flaky test

---
 xds/internal/resolver/xds_resolver_test.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xds/internal/resolver/xds_resolver_test.go b/xds/internal/resolver/xds_resolver_test.go
index 510606e81294..6131c220bbc7 100644
--- a/xds/internal/resolver/xds_resolver_test.go
+++ b/xds/internal/resolver/xds_resolver_test.go
@@ -109,12 +109,12 @@ type testClientConn struct {
 }
 
 func (t *testClientConn) UpdateState(s resolver.State) error {
-	t.stateCh.Send(s)
+	t.stateCh.Replace(s)
 	return nil
 }
 
 func (t *testClientConn) ReportError(err error) {
-	t.errorCh.Send(err)
+	t.errorCh.Replace(err)
 }
 
 func (t *testClientConn) ParseServiceConfig(jsonSC string) *serviceconfig.ParseResult {