diff --git a/spec/barcodescanner.tests.js b/spec/barcodescanner.tests.js
index fd0dbdf..da74ce6 100644
--- a/spec/barcodescanner.tests.js
+++ b/spec/barcodescanner.tests.js
@@ -38,4 +38,15 @@ describe('Plugin object (window.plugins)', function () {
         expect(window.plugins.barcodeScanner.encode).toBeDefined();
         expect(typeof window.plugins.barcodeScanner.encode == 'function').toBe(true);
     });
+
+    it("should contain three DestinationType constants", function() {
+        expect(BarcodeScanner.Encode.TEXT_TYPE).toBe("TEXT_TYPE");
+        expect(BarcodeScanner.Encode.EMAIL_TYPE).toBe("EMAIL_TYPE");
+        expect(BarcodeScanner.Encode.PHONE_TYPE).toBe("PHONE_TYPE");
+        expect(BarcodeScanner.Encode.SMS_TYPE).toBe("SMS_TYPE");
+    });
+
+    it("should call scan successfully", function() {
+        window.plugins.barcodeScanner.scan(function() {}, function() {});
+    });
 });