public void PostSubscribe_DrugNotAvailable_returnnullObject()
        {
            var res = sub.PostSubscription(pre1, "hello123", 2, token);

            Assert.That(res, Is.Null);
        }
        public void PostSubscribe_WhenCalled_returnobject()
        {
            var res = sub.PostSubscription(pre, "hello", 1, token);

            Assert.That(res.Status, Is.True);
        }