typedef - npm Package Compare versions

Comparing version 1.0.1 to 1.0.2

lib/extends.js

@@ -16,3 +16,3 @@ module.exports = extends_;
   for (var key in Parent) {
-    if (Parent.hasOwnProperty(key)) {
+    if (!Child.hasOwnProperty(key) && Parent.hasOwnProperty(key)) {
       Child[key] = Parent[key];
@@ -19,0 +19,0 @@ }

package.json

 {
   "name": "typedef",
-  "version": "1.0.1",
+  "version": "1.0.2",
   "description": "Low-level type-centric utility functions for Javascript.",
@@ -5,0 +5,0 @@ "keywords": [

test/extends.js

@@ -114,1 +114,24 @@ var extends_ = require('../lib/extends.js');
 });
+
+test('Static member overriden by child', function(t) {
+  t.plan(2);
+
+  var A = 'A';
+  var B = 'B';
+
+  function Parent() { }
+  Parent.foo = A;
+
+  // Trivial case of extends being called first
+  function Child() { }
+  extends_(Child, Parent);
+  Child.foo = B;
+  t.strictEqual(Child.foo, B, 'Child foo');
+
+  // Using extends aftewards should skip over any statics already on child
+  function Child2() { }
+  Child2.foo = B;
+  extends_(Child2, Parent);
+  t.strictEqual(Child2.foo, B, 'Child2 foo');
+
+});

No alert changes

Improved metrics

Total package byte prevSize

14925

increased by3.68%

Lines of code

302

increased by5.96%

No dependency changes