From 5355cb1d87f60bc5548a8a9311e597b9c6046013 Mon Sep 17 00:00:00 2001
From: HybridDog <3192173+HybridDog@users.noreply.github.com>
Date: Wed, 22 Apr 2020 16:43:48 +0200
Subject: minetest.serialize: Reversible number serialization (#9722)

* minetest.serialize: Reversible number to string conversion

The %a format is not supported in Lua 5.1.
This commit also adds two tests for number serialization.
---
 builtin/common/tests/serialize_spec.lua | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'builtin/common/tests')

diff --git a/builtin/common/tests/serialize_spec.lua b/builtin/common/tests/serialize_spec.lua
index c41b0a372..17c6a60f7 100644
--- a/builtin/common/tests/serialize_spec.lua
+++ b/builtin/common/tests/serialize_spec.lua
@@ -18,6 +18,18 @@ describe("serialize", function()
 		assert.same(test_in, test_out)
 	end)
 
+	it("handles precise numbers", function()
+		local test_in = 0.2695949158945771
+		local test_out = core.deserialize(core.serialize(test_in))
+		assert.same(test_in, test_out)
+	end)
+
+	it("handles big integers", function()
+		local test_in = 269594915894577
+		local test_out = core.deserialize(core.serialize(test_in))
+		assert.same(test_in, test_out)
+	end)
+
 	it("handles recursive structures", function()
 		local test_in = { hello = "world" }
 		test_in.foo = test_in
-- 
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