util.json: Test util.array integration
This is to expose how [] == json.null due to a change in Lua 5.3 with
how the equality metamethod is chosen.
--- a/spec/util_json_spec.lua Tue Jan 14 23:39:47 2020 +0100
+++ b/spec/util_json_spec.lua Wed Jan 15 21:14:06 2020 +0100
@@ -1,5 +1,6 @@
local json = require "util.json";
+local array = require "util.array";
describe("util.json", function()
describe("#encode()", function()
@@ -67,4 +68,13 @@
end
end);
end)
+
+ describe("util.array integration", function ()
+ it("works", function ()
+ assert.equal("[]", json.encode(array()));
+ assert.equal("[1,2,3]", json.encode(array({1,2,3})));
+ assert.equal(getmetatable(array()), getmetatable(json.decode("[]")));
+ end);
+ end);
+
end);