public void Should_Create_A_Client() { //ARRANGE var input = new CreateNewClientInput { FirstName = "Test", LastName = "Client", Email = "*****@*****.**", Phone = "11111", Nationality = "French" }; //ACT var result = _clientAppService.CreateNewClient(input); //ASSERT UsingDbContext(context => { context.Clients.Count().ShouldBe(1); }); }