Test that it is possible to create a JavaScript object from another J…

…avaScript object
nodejs · Mar 13, 2021 · 61a0c76 · 61a0c76
1 parent 8e2ee12
commit 61a0c76
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diff --git a/test/object/object.cc b/test/object/object.cc
@@ -84,6 +84,12 @@ Value EmptyConstructor(const CallbackInfo& info) {
   return Boolean::New(env, object.IsEmpty());
 }
 
+Value ConstructorFromObject(const CallbackInfo& info) {
+  auto env = info.Env();
+  Object object = info[0].As<Object>();
+  return Object(env, object);
+}
+
 Array GetPropertyNames(const CallbackInfo& info) {
   Object obj = info[0].As<Object>();
   Array arr = obj.GetPropertyNames();
@@ -253,6 +259,7 @@ Object InitObject(Env env) {
   Object exports = Object::New(env);
 
   exports["emptyConstructor"] = Function::New(env, EmptyConstructor);
+  exports["constructorFromObject"] = Function::New(env, ConstructorFromObject);
 
   exports["GetPropertyNames"] = Function::New(env, GetPropertyNames);
   exports["defineProperties"] = Function::New(env, DefineProperties);

diff --git a/test/object/object.js b/test/object/object.js
@@ -107,6 +107,12 @@ function test(binding) {
     assert.strictEqual(binding.object.emptyConstructor(false), false);
   }
 
+  {
+    const expected = { 'one': 1, 'two': 2, 'three': 3 };
+    const actual = binding.object.constructorFromObject(expected);
+    assert.deepStrictEqual(actual, expected);
+  }
+
   {
     const obj = {};
     const testSym = Symbol();