From c3c1ab50646165c0e43784acb30a353dc5b40d12 Mon Sep 17 00:00:00 2001
From: Benoit Giannangeli <benoit.giannangeli@boursorama.fr>
Date: Mon, 6 Mar 2017 11:00:22 +0100
Subject: string.upper/lower

---
 tests/lstrlib.js | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'tests')

diff --git a/tests/lstrlib.js b/tests/lstrlib.js
index 494b881..7120525 100644
--- a/tests/lstrlib.js
+++ b/tests/lstrlib.js
@@ -73,6 +73,43 @@ test('string.char', function (t) {
 
     }, "Lua program ran without error");
 
+    t.strictEqual(
+        lapi.lua_tostring(L, -1),
+        "hello",
+        "Correct element(s) on the stack"
+    );
+});
+
+
+test('string.upper, string.lower', function (t) {
+    let luaCode = `
+        return string.upper("hello"), string.lower("HELLO")
+    `, L;
+    
+    t.plan(4);
+
+    t.doesNotThrow(function () {
+
+        L = lauxlib.luaL_newstate();
+
+        linit.luaL_openlibs(L);
+
+        lauxlib.luaL_loadstring(L, luaCode);
+
+    }, "Lua program loaded without error");
+
+    t.doesNotThrow(function () {
+
+        lapi.lua_call(L, 0, -1);
+
+    }, "Lua program ran without error");
+
+    t.strictEqual(
+        lapi.lua_tostring(L, -2),
+        "HELLO",
+        "Correct element(s) on the stack"
+    );
+
     t.strictEqual(
         lapi.lua_tostring(L, -1),
         "hello",
-- 
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