public void CharacterizeRefactoredVersion( Product dummyProduct, Mock <IDiscountRepository> dummyRepository, Mock <IAuthorize> dummyAuthorizer) { dummyProduct.DiscountType = "percentage"; dummyRepository.Setup(x => x.GetDiscountForType( It.IsAny <string>(), It.IsAny <string>())).Returns(.5M); dummyAuthorizer.Setup(x => x.IsAuthorized()).Returns(true); // composition root var percentoff = new PercentageDiscountStrategy(); var moneyoff = new MoneyOffDiscountStrategy(); var unknown = new UnknownDiscountStrategy(); var runfirst = new RunFirstCompositeStrategy(new IDiscountStrategy[] { percentoff, moneyoff, unknown }); var discountCalculator = new RefactoredProductClass( dummyRepository.Object, runfirst); var authorizedSut = new AuthorizableDiscountCalculator( dummyAuthorizer.Object, discountCalculator); // end composition root var actual = authorizedSut.GetDiscountPrice(dummyProduct); Assert.Equal(dummyProduct.Price * .5M, actual); }
public void CompositeStrategyReturnIsCorrect( Product product, decimal discount, decimal expectedDiscount, [Frozen] Mock <IDiscountStrategy> strategy, RunFirstCompositeStrategy sut) { strategy.Setup(x => x.ShouldRunFor(product)).Returns(true); strategy.Setup(x => x.DiscountProduct(product, discount)).Returns(expectedDiscount); var actual = sut.DiscountProduct(product, discount); Assert.Equal(expectedDiscount, actual); }
public void CompositeStrategyShouldRun( Product testProduct, RunFirstCompositeStrategy sut) { Assert.True(sut.ShouldRunFor(testProduct)); }