From b875486db86aab5e9d1f810ead8eb7fa4c94346b Mon Sep 17 00:00:00 2001
From: Pierre Ossman <ossman@cendio.se>
Date: Thu, 15 Aug 2019 15:34:09 +0200
Subject: [PATCH] Avoid deprecated called.once from sinon-chai

It's been removed in newer versions and will break eventually.
---
 tests/test.rfb.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/test.rfb.js b/tests/test.rfb.js
index 99c9c90c..7e1c52e4 100644
--- a/tests/test.rfb.js
+++ b/tests/test.rfb.js
@@ -271,7 +271,7 @@ describe('Remote Frame Buffer Protocol Client', function () {
             it('should move focus to canvas object', function () {
                 client._canvas.focus = sinon.spy();
                 client.focus();
-                expect(client._canvas.focus).to.have.been.called.once;
+                expect(client._canvas.focus).to.have.been.calledOnce;
             });
         });
 
@@ -279,7 +279,7 @@ describe('Remote Frame Buffer Protocol Client', function () {
             it('should remove focus from canvas object', function () {
                 client._canvas.blur = sinon.spy();
                 client.blur();
-                expect(client._canvas.blur).to.have.been.called.once;
+                expect(client._canvas.blur).to.have.been.calledOnce;
             });
         });