Diff

spec/util_ringbuffer_spec.lua @ 10898:c6465fb3c839

util.ringbuffer: Prevent creation of zero-size buffer
author Kim Alvefur <zash@zash.se>
date Fri, 29 May 2020 18:11:42 +0200
parent 10897:37df1e757f02
child 10899:8048255ae61e
line wrap: on
line diff
--- a/spec/util_ringbuffer_spec.lua	Fri May 29 17:53:00 2020 +0200
+++ b/spec/util_ringbuffer_spec.lua	Fri May 29 18:11:42 2020 +0200
@@ -7,6 +7,11 @@
 		it("can be created", function ()
 			assert.truthy(rb.new());
 		end);
+		it("won't create an empty buffer", function ()
+			assert.has_error(function ()
+				rb.new(0);
+			end);
+		end);
 	end);
 	describe(":write", function ()
 		local b = rb.new();