public TestApplicationHostBuilder(string[] args, string applicationName, Container container) : base(args, applicationName, container)
        {
            BookOrderRepositoryInMemory         = new BookOrderRepositoryInMemory();
            BookSupplierGatewayInMemory         = new BookSupplierGatewayInMemory();
            MockBookOrderLineConflictRepository = Substitute.For <IBookOrderLineConflictRepository>();

            container.Options.AllowOverridingRegistrations = true;
        }
 public SendBookOrderUseCaseTests()
 {
     _bookOrderRepository         = new BookOrderRepository();
     _bookSupplierGatewayInMemory = new BookSupplierGatewayInMemory();
 }