utf8.codepoint

1 files changed, 44 insertions, 0 deletions

diff --git a/tests/lutf8lib.js b/tests/lutf8lib.js
index 3006bd4..edfae56 100644
--- a/tests/lutf8lib.js
+++ b/tests/lutf8lib.js
@@ -36,4 +36,48 @@ test('utf8.offset', function (t) {
         "Correct element(s) on the stack"
     );
 
+});
+
+
+test('utf8.codepoint', function (t) {
+    let luaCode = `
+        return utf8.codepoint("( ͡° ͜ʖ ͡° )", 5, 8)
+    `, L;
+    
+    t.plan(5);
+
+    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_tointeger(L, -3),
+        176,
+        "Correct element(s) on the stack"
+    );
+
+    t.strictEqual(
+        lapi.lua_tointeger(L, -2),
+        32,
+        "Correct element(s) on the stack"
+    );
+
+    t.strictEqual(
+        lapi.lua_tointeger(L, -1),
+        860,
+        "Correct element(s) on the stack"
+    );
+
 });
\ No newline at end of file