public void PhysicalProduct_ShouldNotProcessPhysicalProduct_WhenGeneratePackingSlipIsFalse()
        {
            // Arrange
            _iProcessPhysicalProduct = new ProcessPhysicalProduct();

            //// Act
            var response = _iProcessPhysicalProduct.GeneratePackingSlip(false);

            //// Assert
            response.Equals("Packing slip for shipping is not generated due to some error");
        }
        public void PhysicalProduct_ShouldProcessPhysicalProduct_WhenGeneratePackingSlipIsTrue()
        {
            // Arrange
            _iProcessPhysicalProduct = new ProcessPhysicalProduct();

            //// Act
            var response = _iProcessPhysicalProduct.GeneratePackingSlip(true);

            //// Assert
            response.Equals("Generated a packing slip for shipping");
        }