From a955d7cd8e1d7ba296655732e2574944f4921790 Mon Sep 17 00:00:00 2001
From: Matthew Wild <mwild1@gmail.com>
Date: Fri, 4 Mar 2016 22:17:16 +0000
Subject: Add tests for util.json

---
 tests/test.lua           |  1 +
 tests/test_util_json.lua | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+)
 create mode 100644 tests/test_util_json.lua

diff --git a/tests/test.lua b/tests/test.lua
index 0fcc4907..4172b363 100644
--- a/tests/test.lua
+++ b/tests/test.lua
@@ -18,6 +18,7 @@ function run_all_tests()
 	dotest "core.s2smanager"
 	dotest "core.configmanager"
 	dotest "util.ip"
+	dotest "util.json"
 	dotest "util.stanza"
 	dotest "util.sasl.scram"
 	dotest "util.cache"
diff --git a/tests/test_util_json.lua b/tests/test_util_json.lua
new file mode 100644
index 00000000..2c1a9ce9
--- /dev/null
+++ b/tests/test_util_json.lua
@@ -0,0 +1,21 @@
+
+function encode(encode, json)
+	local function test(f, j, e)
+		if e then
+			assert_equal(f(j), e);
+		end
+		assert_equal(f(j), f(json.decode(f(j))));
+	end
+	test(encode, json.null, "null")
+	test(encode, {}, "{}")
+	test(encode, {a=1});
+	test(encode, {a={1,2,3}});
+	test(encode, {1}, "[1]");
+end
+
+function decode(decode)
+	local empty_array = decode("[]");
+	assert_equal(type(empty_array), "table");
+	assert_equal(#empty_array, 0);
+	assert_equal(next(empty_array), nil);
+end
-- 
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