Add test for Object::Object empty constructor

Author: JoseExposito

test/object/object.cc

@@ -69,6 +69,10 @@ Value TestFunctionWithUserData(const CallbackInfo& info) {
   return Number::New(info.Env(), holder->value);
 }
 
+Value GetEmptyConstructor(const CallbackInfo& /*info*/) {
+  return Object();
+}
+
 Array GetPropertyNames(const CallbackInfo& info) {
   Object obj = info[0].As<Object>();
   Array arr = obj.GetPropertyNames();
@@ -237,6 +241,8 @@ Value InstanceOf(const CallbackInfo& info) {
 Object InitObject(Env env) {
   Object exports = Object::New(env);
 
+  exports["getEmptyConstructor"] = Function::New(env, GetEmptyConstructor);
+
   exports["GetPropertyNames"] = Function::New(env, GetPropertyNames);
   exports["defineProperties"] = Function::New(env, DefineProperties);
   exports["defineValueProperty"] = Function::New(env, DefineValueProperty);

test/object/object.js

@@ -102,6 +102,12 @@ function test(binding) {
   testDefineProperties('string');
   testDefineProperties('value');
 
+  {
+    const expected = undefined;
+    const actual = binding.object.getEmptyConstructor();
+    assert.strictEqual(actual, expected);
+  }
+
   {
     const obj = {};
     const testSym = Symbol();