initial commit

node_modules/hasown/test/Test.js

@@ -0,0 +1,61 @@
+'use strict'
+
+describe('hasOwn test', function(){
+
+    var hasOwn = require('../index')
+
+    it('should return true for own props', function(){
+
+        hasOwn({name: 'x'}, 'name')
+            .should
+            .equal(true)
+
+        hasOwn({name: 'x'}, 'name')
+            .should
+            .equal(true)
+    })
+
+    it('should return false for not own props', function(){
+        var first = { name: 'x'}
+        var second = Object.create(first)
+
+        hasOwn(first, 'name')
+            .should
+            .equal(true)
+
+        hasOwn(first, 'x')
+            .should
+            .equal(false)
+
+        hasOwn(second, 'name')
+            .should
+            .equal(false)
+
+        second.name = 'bil'
+        hasOwn(second, 'name')
+            .should
+            .equal(true)
+    })
+
+    it('should allow curry', function(){
+
+        var person = {
+            name: 'x'
+        }
+
+        var child = Object.create(person)
+        child.age = 1
+        child.firstName = 'bil'
+
+        var result = []
+        var childHasOwn = hasOwn(child)
+
+        for(var k in child) if (childHasOwn(k)){
+            result.push(k)
+        }
+
+        result
+            .should
+            .eql(['age','firstName'])
+    })
+})