diff --git a/jasmine_demo/index.js b/jasmine_demo/index.js
index e9b8901..5c08601 100644
--- a/jasmine_demo/index.js
+++ b/jasmine_demo/index.js
@@ -7,4 +7,5 @@ const meinPlayer = new Player()
 meinPlayer.play(meinSong)
 if(meinPlayer.isPlaying){
     console.log(meinPlayer.currentlyPlayingSong.title)
-}
\ No newline at end of file
+}
+
diff --git a/jasmine_demo/lib/parse-to-proto.js b/jasmine_demo/lib/parse-to-proto.js
new file mode 100644
index 0000000..ab3cd49
--- /dev/null
+++ b/jasmine_demo/lib/parse-to-proto.js
@@ -0,0 +1,7 @@
+function parseToProto(json, proto){
+    return Object.assign(Object.create(proto), JSON.parse(json))
+}
+
+
+
+module.exports = { parseToProto} 
\ No newline at end of file
diff --git a/jasmine_demo/spec/parse-to-proto-Specs.js b/jasmine_demo/spec/parse-to-proto-Specs.js
new file mode 100644
index 0000000..0344c13
--- /dev/null
+++ b/jasmine_demo/spec/parse-to-proto-Specs.js
@@ -0,0 +1,15 @@
+describe("parseToProto", function() {
+    var obj;
+  
+    beforeEach(function() {
+        let proto = {category: "animal"}
+    });
+  
+    it("should have category, type, name and age attribute", function() {
+        let obj = parseToProto('{"type": "cat", "name":"Mimi","age":3}', proto)
+        expect("animal").toEqual(obj.category);
+        expect("cat").toEqual(obj.type);
+        expect("Mimi").toEqual(obj.name);
+        expect(3).toEqual(obj.age);
+    });
+});
\ No newline at end of file