working version of screen orientation plugin adhering to w3c specs

tests/tests.js

@@ -56,4 +56,38 @@ exports.defineAutoTests = function() {
             }
         });
     });
+  
+  describe('OrientationLockType should have one of seven values', function () {
+
+	it("should have one of seven orientation lock types", function(){
+		expect(window.OrientationLockType['portrait-primary']).toBe(1);
+		expect(window.OrientationLockType['portrait-secondary']).toBe(2);
+		expect(window.OrientationLockType['landscape-primary']).toBe(4);
+		expect(window.OrientationLockType['landscape-secondary']).toBe(8);
+		expect(window.OrientationLockType['portrait']).toBe(3);
+		expect(window.OrientationLockType['landscape']).toBe(12);
+		expect(window.OrientationLockType['any']).toBe(15);
+		 alert(window.screen.orientation.angle);
+		});
+   });
+  describe('Screen object should exist', function () {
+
+    it("should exist", function() {
+      expect(window.screen).toBeDefined();
+    });
+
+    it(" screen should contain an attribute called ScreenOrientation", function() {
+      expect(window.screen.orientation).toBeDefined();
+      });
+    it(" Screenorientation object should contain methods called lock and unlock", function() {
+      expect(window.screen.orientation.lock).toEqual(jasmine.any(Function));
+      expect(window.screen.orientation.unlock).toEqual(jasmine.any(Function));
+      });
+	it(" Screenorientation object should contain properties called type and angle", function() {
+      expect(window.screen.orientation.type).toBeDefined();
+      expect(window.screen.orientation.angle).toBeDefined();
+
+      });
+
+  });
 };