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-rw-r--r--tests/lutf8lib.js44
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