public void ShippingRegionMustBeProvided()
{
var strategy = new WorldWideShippingStrategy(12);
// mockDataAccess.Setup(m => m.CreateProduct(It.IsAny<Product>())).Returns(true);
// var productBusiness = new ProductBusiness(mockDataAccess.Object);
// Moq<WorldWideShippingStrategy> strategy = new WorldWideShippingStrategy(12);
strategy.Invoking(s =>
s.CalculateShippingCost(1f, new Size <float> {
X = 2, Y = 4
}, null))
.Should()
.Throw <ArgumentNullException>("Destination must be provided")
.And.ParamName.Should().Be("destination");
//strategy.CalculateShippingCost(1f,new Size<float> { X=1, Y=2 },null).ShouldThrow
}