sc-haskey - npm Package Compare versions

Comparing version 0.0.1 to 0.0.2

index.js

@@ -10,3 +10,3 @@ var type = require( "type-component" ),
   var key = keys.length > 0 ? keys.shift() : "",
-    keyExists = has.call( object, key ),
+    keyExists = has.call( object, key ) || object[ key ] !== void 0,
     keyValue = keyExists ? object[ key ] : undefined,
@@ -13,0 +13,0 @@ keyTypeIsCorrect = type( keyValue ) === keyType;

package.json

 {
   "name": "sc-haskey",
-  "version": "0.0.1",
+  "version": "0.0.2",
   "description": "A utility that checks objects for deep keys and validates their type",
@@ -17,2 +17,2 @@ "main": "index.js",
   }
-}
+}

test/hasKey.test.js

@@ -26,2 +26,45 @@ var hasKey = require( "../index" ),
 
+  it( "should check a instantiated class has a property", function () {
+
+    var MyClass = function () {};
+
+    MyClass.prototype.chicken = function () {};
+    MyClass.prototype.active = false;
+
+    var myClass = new MyClass();
+
+    hasKey( myClass, "chicken", "function" ).should.be.true;
+    hasKey( myClass, "active", "boolean" ).should.be.true;
+    hasKey( myClass, "invalid" ).should.be.false;
+
+  } );
+
+  it( "should check falsey values", function () {
+
+    var a = {
+      chicken: {
+        is: {
+          tasty: false
+        }
+      },
+      duck: {
+        is: {
+          really: {
+            tasty: void 0
+          }
+        }
+      },
+      horse: {
+        is: {
+          big: undefined
+        }
+      }
+    };
+
+    hasKey( a, "chicken.is.tasty" ).should.be.true;
+    hasKey( a, "duck.is.really.tasty" ).should.be.true;
+    hasKey( a, "horse.is.big" ).should.be.true;
+
+  } );
+
 } );

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Improved metrics

Total package byte prevSize

2715

increased by51.68%

Lines of code

67

increased by97.06%

No dependency changes