From 14025771e9f9aea8e12154eeaf5cc58c4d653c24 Mon Sep 17 00:00:00 2001
From: Thomas Harning Jr <harningt@gmail.com>
Date: Tue, 23 Jun 2009 23:42:37 -0400
Subject: [PATCH] tests: adds encoding test for circular/non-circular duplicate
 values

Reporter: Marcus Irven <marcus@marcusirven.com>
---
 tests/lunit-encoding.lua | 52 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 tests/lunit-encoding.lua

diff --git a/tests/lunit-encoding.lua b/tests/lunit-encoding.lua
new file mode 100644
index 0000000..bdeb1c2
--- /dev/null
+++ b/tests/lunit-encoding.lua
@@ -0,0 +1,52 @@
+local json = require("json")
+local lunit = require("lunit")
+
+module("lunit-encoding", lunit.testcase, package.seeall)
+
+function test_cloned_array_sibling()
+	local obj = {}
+	assert_pass(function()
+		json.encode({obj, obj})
+	end)
+end
+
+function test_cloned_object_sibling()
+	local obj = {}
+	assert_pass(function()
+		json.encode({x = obj, y = obj})
+	end)
+end
+
+function test_cloned_array_deep_sibling()
+	local obj = {}
+	assert_pass(function()
+		json.encode({
+			{obj}, {obj}
+		})
+	end)
+end
+
+function test_cloned_array_multilevel_sibling()
+	local obj = {}
+	assert_pass(function()
+		json.encode({
+			{obj, {obj}}
+		})
+	end)
+end
+
+function test_recursive_object()
+	local obj = {}
+	obj.x = obj
+	assert_error(function()
+		json.encode(obj)
+	end)
+end
+
+function test_recursive_array()
+	local obj = {}
+	obj[1] = obj
+	assert_error(function()
+		json.encode(obj)
+	end)
+end
-- 
2.11.4.GIT