# HG changeset patch
# User Kim Alvefur <zash@zash.se>
# Date 1637962687 -3600
# Node ID 6d9e3f5418303e8111509586bf78bb7d07d3be9d
# Parent  d2a9e95fd27b763f820930723db286693bc9e062
util.promise: Fix test

Could not reproduce locally but it complained in CI that
> spec/util_promise_spec.lua:676: Cannot spy on type 'nil', only on functions or callable elements

diff -r d2a9e95fd27b -r 6d9e3f541830 spec/util_promise_spec.lua
--- a/spec/util_promise_spec.lua	Fri Nov 26 22:28:37 2021 +0100
+++ b/spec/util_promise_spec.lua	Fri Nov 26 22:38:07 2021 +0100
@@ -673,7 +673,7 @@
 			local next_tick = spy.new(function (f)
 				f();
 			end)
-			local cb = spy.new();
+			local cb = spy.new(function () end);
 			promise.set_nexttick(next_tick);
 			promise.new(function (y, _)
 				y("okay");