public async Task SendNewEmailAddressApprovalEamilHandlerInvokesSendEmailAsyncWithTheCorrectParameters() { var message = new SendConfirmAccountEmail { Email = "email", CallbackUrl = "CallbackUrl" }; var emailMessage = $"Please confirm your allReady account by clicking this link: <a href=\"{message.CallbackUrl}\">{message.CallbackUrl}</a>"; var emailSender = new Mock<IEmailSender>(); var sut = new SendConfirmAccountEmailHandler(emailSender.Object); await sut.Handle(message); emailSender.Verify(x => x.SendEmailAsync(message.Email, "Confirm your allReady account", emailMessage)); }