public void Given_A_Product_Is_Null_When_MakePayment_Is_Called_Then_Throws_ArgumentNullException()
{
//arrange
var physicalRule = new PhysicalProductRule(_mockRepository.Object);
var _businessRules = new List <IProductBusinessRule>();
_businessRules.Add(physicalRule);
var product = _fixture.Create <Book>();
product.ProductType = ProductType.Book;
var sut = new PaymentStrategy(_businessRules);
// Act
Action act = () => sut.ProcessPayment(product);
//Assert
act.Should().ThrowExactly <ArgumentNullException>();
}
public void Given_A_Product_Is_Ordered_When_Product_Exists_Then_ProcessPayment_Successfully()
{
//arrange
var physicalRule = new PhysicalProductRule(_mockRepository.Object);
_mockRepository.Setup(m => m.GeneratePackingSlip()).Returns(Task.CompletedTask);
_mockRepository.Setup(m => m.GenerateCommision()).Returns(Task.CompletedTask);
var _businessRules = new List <IProductBusinessRule>();
_businessRules.Add(physicalRule);
var product = _fixture.Create <PhysicalProduct>();
var sut = new PaymentStrategy(_businessRules);
// Act
Action act = () => sut.ProcessPayment(product);
//Assert
act.Should().NotThrow();
}