Changeset

10590:257dc26e8e65

util.array: Add a test case for a behavior change in Lua 5.3 In Lua 5.1 and 5.2 the __eq metamethod is not invoked if the other argument is of a different metatable, but in Lua 5.3 it is.
author Kim Alvefur <zash@zash.se>
date Tue, 14 Jan 2020 23:39:47 +0100
parents 10589:3540118699cf
children 10591:d78c5c9b0cf6
files spec/util_array_spec.lua
diffstat 1 files changed, 1 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/spec/util_array_spec.lua	Sun Jan 12 20:36:21 2020 +0100
+++ b/spec/util_array_spec.lua	Tue Jan 14 23:39:47 2020 +0100
@@ -43,6 +43,7 @@
 					local b = array({ "c", "d" });
 					assert.truthy(a1 == a2);
 					assert.falsy(a1 == b);
+					assert.falsy(a1 == { "a", "b" }, "Behavior of metatables changed in Lua 5.3");
 				end);
 			end);