Start moving test suite from tape => jest

1 files changed, 22 insertions, 0 deletions

diff --git a/test/lauxlib.test.js b/test/lauxlib.test.js
new file mode 100644
index 0000000..62198ac
--- /dev/null
+++ b/test/lauxlib.test.js
@@ -0,0 +1,22 @@
+"use strict";
+
+const lua = require('../src/lua.js');
+const lauxlib = require("../src/lauxlib.js");
+const {to_luastring} = require("../src/fengaricore.js");
+
+
+test('luaL_ref, lua_rawgeti, luaL_unref, LUA_REGISTRYINDEX', () => {
+    let L = lauxlib.luaL_newstate();
+    if (!L) throw Error("failed to create lua state");
+
+    {
+        lua.lua_pushstring(L, to_luastring("hello references!"));
+
+        let r = lauxlib.luaL_ref(L, lua.LUA_REGISTRYINDEX); // pops a value, stores it and returns a reference
+        lua.lua_rawgeti(L, lua.LUA_REGISTRYINDEX, r); // pushes a value associated with the reference
+        lauxlib.luaL_unref(L, lua.LUA_REGISTRYINDEX, r); // releases the reference
+    }
+
+    expect(lua.lua_tojsstring(L, -1))
+        .toBe("hello references!");
+});