public void ThenIShouldBeShownTheStartTransferConnectionInvitationPage()
        {
            var result = _controller.Start() as ViewResult;
            var model  = result?.Model as StartTransferConnectionInvitationViewModel;

            Assert.That(result, Is.Not.Null);
            Assert.That(result.ViewName, Is.EqualTo(""));
            Assert.That(model, Is.Not.Null);
        }
        public async Task ThenAGetTransferConnectionInvitationAccountQueryShouldBeSent()
        {
            await _controller.Start(_viewModel);

            _mediator.Verify(m => m.SendAsync(It.Is <SendTransferConnectionInvitationQuery>(q => q.ReceiverAccountPublicHashedId == _viewModel.ReceiverAccountPublicHashedId)), Times.Once);
        }