public void ApplyWillNotApplyDiscountsIfNoneInBasketArePresentInRepository()
{
// Fixture setup
var fixture = new RepositoryFixture();
fixture.Register(() =>
{
var repositoryStub = new Mock <DiscountRepository>();
repositoryStub.Setup(r => r.GetDiscountedProducts()).Returns(fixture.CreateMany <Product>());
return(repositoryStub.Object);
});
var basket = fixture.CreateAnonymous <Basket>();
fixture.AddManyTo(basket.Contents);
var expectedContents = (from e in basket.Contents
select new Likeness <Extent, Extent>(e)
.With(d => d.Product).EqualsWhen((s, d) => new Likeness <Product, Product>(s.Product).Equals(d.Product)))
.ToList();
var sut = fixture.CreateAnonymous <RepositoryBasketDiscountPolicy>();
// Exercise system
var result = sut.Apply(basket);
// Verify outcome
Assert.True(expectedContents.Cast <object>().SequenceEqual(result.Contents.Cast <object>()));
// Teardown
}
public void GetFeaturedProductsWillReturnCorrectProductsForPreferredCustomer()
{
// Fixture setup
var fixture = new RepositoryFixture();
var featuredProducts = fixture.CreateMany <Product>().ToList();
fixture.Register(() =>
{
var repositoryStub = new Mock <ProductRepository>();
repositoryStub.Setup(r => r.GetFeaturedProducts()).Returns(featuredProducts);
return(repositoryStub.Object);
});
var expectedProducts = (from p in featuredProducts
select new Likeness <Product, Product>(p)
.With(d => d.UnitPrice).EqualsWhen((s, d) => s.UnitPrice.Multiply(.95m).Equals(d.UnitPrice)))
.ToList();
var sut = fixture.CreateAnonymous <ProductService>();
var preferredCustomerStub = new Mock <IPrincipal>();
preferredCustomerStub.Setup(u => u.IsInRole("PreferredCustomer")).Returns(true);
// Exercise system
var result = sut.GetFeaturedProducts(preferredCustomerStub.Object);
// Verify outcome
Assert.True(expectedProducts.Cast <object>().SequenceEqual(result.Cast <object>()));
// Teardown
}
public void GetBasketWhenRepositoryHasBasketWillReturnBasketWithCorrectContents()
{
// Fixture setup
var fixture = new RepositoryFixture();
var products = fixture.CreateMany <Extent>().ToList();
fixture.Register(() =>
{
var repositoryStub = new Mock <BasketRepository>();
repositoryStub.Setup(r => r.GetBasketFor(It.IsAny <IPrincipal>())).Returns(products);
return(repositoryStub.Object);
});
var expectedItems = (from e in products
select new Likeness <Extent, Extent>(e)
.With(d => d.Product).EqualsWhen((s, d) => new Likeness <Product, Product>(s.Product).Equals(d.Product))
.Without(d => d.Total)
.Without(d => d.Updated))
.ToList();
var sut = fixture.CreateAnonymous <BasketService>();
// Exercise system
var result = fixture.Get((IPrincipal user) => sut.GetBasketFor(user));
// Verify outcome
Assert.True(expectedItems.Cast <object>().SequenceEqual(result.Contents.Cast <object>()));
// Teardown
}
public void GetFeaturedProductsWillReturnCorrectProductsForPreferredCustomer()
{
// Fixture setup
var fixture = new RepositoryFixture();
var featuredProducts = fixture.CreateMany<Product>().ToList();
fixture.Register(() =>
{
var repositoryStub = new Mock<ProductRepository>();
repositoryStub.Setup(r => r.GetFeaturedProducts()).Returns(featuredProducts);
return repositoryStub.Object;
});
var expectedProducts = (from p in featuredProducts
select new Likeness<Product, Product>(p)
.With(d => d.UnitPrice).EqualsWhen((s, d) => s.UnitPrice.Multiply(.95m).Equals(d.UnitPrice)))
.ToList();
var sut = fixture.CreateAnonymous<ProductService>();
var preferredCustomerStub = new Mock<IPrincipal>();
preferredCustomerStub.Setup(u => u.IsInRole("PreferredCustomer")).Returns(true);
// Exercise system
var result = sut.GetFeaturedProducts(preferredCustomerStub.Object);
// Verify outcome
Assert.True(expectedProducts.Cast<object>().SequenceEqual(result.Cast<object>()));
// Teardown
}
public void GetFeaturedProductsWillReturnCorrectProductsForNonPreferredUser()
{
// Fixture setup
var fixture = new RepositoryFixture();
var featuredProducts = fixture.CreateMany<Product>().ToList();
fixture.Register(() =>
{
var repositoryStub = new Mock<ProductRepository>();
repositoryStub.Setup(r => r.GetFeaturedProducts()).Returns(featuredProducts);
return repositoryStub.Object;
});
var expectedProducts = (from p in featuredProducts
select new Likeness<Product, Product>(p)).ToList();
var sut = fixture.CreateAnonymous<ProductService>();
// Exercise system
var result = fixture.Get((IPrincipal user) => sut.GetFeaturedProducts(user));
// Verify outcome
Assert.True(expectedProducts.Cast<object>().SequenceEqual(result.Cast<object>()));
// Teardown
}
public void ApplyWillApplyDiscountFromRepository()
{
// Fixture setup
var fixture = new RepositoryFixture();
var discountedProducts = fixture.CreateMany <Product>().ToList();
fixture.Register(() =>
{
var repositoryStub = new Mock <DiscountRepository>();
repositoryStub.Setup(r => r.GetDiscountedProducts()).Returns(discountedProducts);
return(repositoryStub.Object);
});
var basket = fixture.CreateAnonymous <Basket>();
basket.Contents.Add(new Extent(discountedProducts.First().WithUnitPrice(discountedProducts.First().UnitPrice.Add(fixture.CreateAnonymous <decimal>())))
{
Quantity = fixture.CreateAnonymous <int>()
});
var expectedExtent = new
{
Product = new Likeness <Product, Product>(discountedProducts.First()).Without(d => d.Id),
basket.Contents.First().Quantity
}.AsSource().OfLikeness <Extent>()
.Without(d => d.Total)
.Without(d => d.Updated);
var sut = fixture.CreateAnonymous <RepositoryBasketDiscountPolicy>();
// Exercise system
var result = sut.Apply(basket);
// Verify outcome
Assert.True(expectedExtent.Equals(result.Contents.First()));
// Teardown
}
public void GetFeaturedProductsWillReturnCorrectProductsForNonPreferredUser()
{
// Fixture setup
var fixture = new RepositoryFixture();
var featuredProducts = fixture.CreateMany <Product>().ToList();
fixture.Register(() =>
{
var repositoryStub = new Mock <ProductRepository>();
repositoryStub.Setup(r => r.GetFeaturedProducts()).Returns(featuredProducts);
return(repositoryStub.Object);
});
var expectedProducts = (from p in featuredProducts
select new Likeness <Product, Product>(p)).ToList();
var sut = fixture.CreateAnonymous <ProductService>();
// Exercise system
var result = fixture.Get((IPrincipal user) => sut.GetFeaturedProducts(user));
// Verify outcome
Assert.True(expectedProducts.Cast <object>().SequenceEqual(result.Cast <object>()));
// Teardown
}
public void GetBasketWhenRepositoryHasBasketWillReturnBasketWithCorrectContents()
{
// Fixture setup
var fixture = new RepositoryFixture();
var products = fixture.CreateMany<Extent>().ToList();
fixture.Register(() =>
{
var repositoryStub = new Mock<BasketRepository>();
repositoryStub.Setup(r => r.GetBasketFor(It.IsAny<IPrincipal>())).Returns(products);
return repositoryStub.Object;
});
var expectedItems = (from e in products
select new Likeness<Extent, Extent>(e)
.With(d => d.Product).EqualsWhen((s, d) => new Likeness<Product, Product>(s.Product).Equals(d.Product))
.Without(d => d.Total)
.Without(d => d.Updated))
.ToList();
var sut = fixture.CreateAnonymous<BasketService>();
// Exercise system
var result = fixture.Get((IPrincipal user) => sut.GetBasketFor(user));
// Verify outcome
Assert.True(expectedItems.Cast<object>().SequenceEqual(result.Contents.Cast<object>()));
// Teardown
}
public void GetBasketWillApplyDiscountPolicyOnBasket()
{
// Fixture setup
var fixture = new RepositoryFixture();
var discountPolicyMock = new Mock<BasketDiscountPolicy>();
discountPolicyMock.Setup(p => p.Apply(It.IsAny<Basket>())).Returns((Basket b) => b);
fixture.Register(() => discountPolicyMock.Object);
fixture.Register(() =>
{
var basketRepositoryStub = new Mock<BasketRepository>();
basketRepositoryStub.Setup(r => r.GetBasketFor(It.IsAny<IPrincipal>())).Returns(fixture.CreateMany<Extent>());
return basketRepositoryStub.Object;
});
var sut = fixture.CreateAnonymous<BasketService>();
// Exercise system
var basket = fixture.Get((IPrincipal user) => sut.GetBasketFor(user));
// Verify outcome
discountPolicyMock.Verify(p => p.Apply(basket), "Discount policy not correctly invoked");
// Teardown
}
public void GetBasketWillApplyDiscountPolicyOnBasket()
{
// Fixture setup
var fixture = new RepositoryFixture();
var discountPolicyMock = new Mock <BasketDiscountPolicy>();
discountPolicyMock.Setup(p => p.Apply(It.IsAny <Basket>())).Returns((Basket b) => b);
fixture.Register(() => discountPolicyMock.Object);
fixture.Register(() =>
{
var basketRepositoryStub = new Mock <BasketRepository>();
basketRepositoryStub.Setup(r => r.GetBasketFor(It.IsAny <IPrincipal>())).Returns(fixture.CreateMany <Extent>());
return(basketRepositoryStub.Object);
});
var sut = fixture.CreateAnonymous <BasketService>();
// Exercise system
var basket = fixture.Get((IPrincipal user) => sut.GetBasketFor(user));
// Verify outcome
discountPolicyMock.Verify(p => p.Apply(basket), "Discount policy not correctly invoked");
// Teardown
}