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, DiscountedProduct>(p)
.With(d => d.UnitPrice).EqualsWhen((s, d) => s.UnitPrice * .95m == 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 GetFeaturedProductsWillReturnInstance()
{
// Fixture setup
var fixture = new RepositoryFixture();
var sut = fixture.CreateAnonymous<ProductService>();
// Exercise system
IEnumerable<DiscountedProduct> result = fixture.Get((IPrincipal user) => sut.GetFeaturedProducts(user));
// Verify outcome
Assert.NotNull(result);
// Teardown
}
public void GetFeaturedProductsWithNullPrincipalWillThrow()
{
// Fixture setup
var fixture = new RepositoryFixture();
var sut = fixture.CreateAnonymous<ProductService>();
IPrincipal nullPrincipal = null;
// Exercise system and verify outcome
Assert.Throws<ArgumentNullException>(() =>
sut.GetFeaturedProducts(nullPrincipal));
// Teardown
}
public void CreateWithNullRepositoryWillThrow()
{
// Fixture setup
var fixture = new RepositoryFixture();
ProductRepository nullRepository = null;
// Exercise system and verify outcome
Assert.Throws<ArgumentNullException>(() =>
fixture.Build<ProductService>()
.FromFactory(() => new ProductService(nullRepository))
.CreateAnonymous());
// Teardown
}
public void GetFeaturedProductsWillReturnInstance()
{
// Fixture setup
var fixture = new RepositoryFixture();
var sut = fixture.CreateAnonymous <ProductService>();
// Exercise system
IEnumerable <DiscountedProduct> result = fixture.Get((IPrincipal user) => sut.GetFeaturedProducts(user));
// Verify outcome
Assert.NotNull(result);
// Teardown
}
public void GetFeaturedProductsWithNullPrincipalWillThrow()
{
// Fixture setup
var fixture = new RepositoryFixture();
var sut = fixture.CreateAnonymous <ProductService>();
IPrincipal nullPrincipal = null;
// Exercise system and verify outcome
Assert.Throws <ArgumentNullException>(() =>
sut.GetFeaturedProducts(nullPrincipal));
// Teardown
}
public void CreateWithNullRepositoryWillThrow()
{
// Fixture setup
var fixture = new RepositoryFixture();
ProductRepository nullRepository = null;
// Exercise system and verify outcome
Assert.Throws <ArgumentNullException>(() =>
fixture.Build <ProductService>()
.FromFactory(() => new ProductService(nullRepository))
.CreateAnonymous());
// 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, DiscountedProduct>(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 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, DiscountedProduct>(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 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, DiscountedProduct>(p)
.With(d => d.UnitPrice).EqualsWhen((s, d) => s.UnitPrice * .95m == 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
}