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);
            });
        }