public void SetAccessTokenAndUserInfo_ArgumentUriIsNotRedirectUrl_DoesNothing()
        {
            var wascalled = false;

            _viewModel.FinishInteraction = () => wascalled = true;

            _viewModel.SetAccessTokenAndUserInfo(new Uri("http://Does-not-start-with-Redirect-Url"));

            Assert.AreEqual(0, _dropboxService.ReceivedCalls().Count(), "Unwanted DropboxServive Calls");
            Assert.IsFalse(wascalled, "Unwanted call of FinishInteraction");
        }