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-rw-r--r--spec/util_serialization_spec.lua8
1 files changed, 8 insertions, 0 deletions
diff --git a/spec/util_serialization_spec.lua b/spec/util_serialization_spec.lua
index d22cf738..e73ca826 100644
--- a/spec/util_serialization_spec.lua
+++ b/spec/util_serialization_spec.lua
@@ -27,6 +27,14 @@ describe("util.serialization", function ()
end);
end);
+ it("rejects multiple references to same table", function ()
+ assert.has_error(function ()
+ local t1 = {};
+ local t2 = { t1, t1 };
+ serialization.serialize(t2);
+ end);
+ end);
+
it("roundtrips", function ()
local function test(data)
local serialized = serialization.serialize(data);