public void DeleteProductByProduct()
{
using (var northwindFakeContext = new NorthwindFakeContext())
{
IUnitOfWork unitOfWork = new FakeUnitofWork(northwindFakeContext);
unitOfWork.Repository <Product>().Insert(new Product
{
ProductID = 2,
Discontinued = true,
TrackingState = TrackingState.Added
});
unitOfWork.SaveChanges();
var product = unitOfWork.Repository <Product>().Find(2);
product.TrackingState = TrackingState.Deleted;
unitOfWork.Repository <Product>().Delete(product);
unitOfWork.SaveChanges();
var productDeleted = unitOfWork.Repository <Product>().Find(2);
Assert.IsNull(productDeleted);
}
}
public void UpdateProduct()
{
using (var northwindFakeContext = new NorthwindFakeContext())
{
IUnitOfWork unitOfWork = new FakeUnitofWork(northwindFakeContext);
unitOfWork.Repository <Product>().Insert(new Product
{
ProductID = 2,
Discontinued = true,
TrackingState = TrackingState.Added
});
unitOfWork.SaveChanges();
var product = unitOfWork.Repository <Product>().Find(2);
Assert.AreEqual(product.Discontinued, true, "Assert we are able to find the inserted Product.");
product.Discontinued = false;
product.TrackingState = TrackingState.Modified;
unitOfWork.Repository <Product>().Update(product);
unitOfWork.SaveChanges();
Assert.AreEqual(product.Discontinued, false, "Assert that our changes were saved.");
}
}
public void DeepLoadProductWithSupplier()
{
using (var northwindFakeContext = new NorthwindFakeContext())
{
IUnitOfWork unitOfWork = new FakeUnitofWork(northwindFakeContext);
unitOfWork.Repository <Supplier>().Insert(new Supplier
{
SupplierID = 1,
CompanyName = "Nokia",
City = "Tampere",
Country = "Finland",
ContactName = "Stephen Elop",
ContactTitle = "CEO",
TrackingState = TrackingState.Added
});
unitOfWork.Repository <Product>().Insert(new Product
{
ProductID = 2,
Discontinued = true,
ProductName = "Nokia Lumia 1520",
SupplierID = 1,
TrackingState = TrackingState.Added
});
unitOfWork.SaveChanges();
var product = unitOfWork.Repository <Product>().Find(2);
Assert.IsNotNull(product);
}
}
public void InsertProduct()
{
using (var northwindFakeContext = new NorthwindFakeContext())
{
IUnitOfWork unitOfWork = new FakeUnitofWork(northwindFakeContext);
unitOfWork.Repository <Product>().Insert(new Product
{
ProductID = 1,
Discontinued = false,
TrackingState = TrackingState.Added
});
unitOfWork.Repository <Product>().Insert(new Product
{
ProductID = 2,
Discontinued = true,
TrackingState = TrackingState.Added
});
unitOfWork.Repository <Product>().Insert(new Product
{
ProductID = 3,
Discontinued = true,
TrackingState = TrackingState.Added
});
unitOfWork.SaveChanges();
var product = unitOfWork.Repository <Product>().Find(2);
Assert.IsNotNull(product);
Assert.AreEqual(2, product.ProductID);
}
}
public void GetProductsThatHaveBeenDiscontinued()
{
using (var northwindFakeContext = new NorthwindFakeContext())
{
IUnitOfWork unitOfWork = new FakeUnitofWork(northwindFakeContext);
unitOfWork.Repository <Product>().Insert(new Product
{
ProductID = 1,
Discontinued = false,
TrackingState = TrackingState.Added
});
unitOfWork.Repository <Product>().Insert(new Product
{
ProductID = 2,
Discontinued = true,
TrackingState = TrackingState.Added
});
unitOfWork.Repository <Product>().Insert(new Product
{
ProductID = 3,
Discontinued = true,
TrackingState = TrackingState.Added
});
unitOfWork.SaveChanges();
var discontinuedProducts = unitOfWork.Repository <Product>().Query(t => t.Discontinued).Select();
Assert.AreEqual(2, discontinuedProducts.Count());
}
}
public async Task FindProductKeyAsync()
{
using (var northwindFakeContext = new NorthwindFakeContext())
{
IUnitOfWorkAsync unitOfWork = new FakeUnitofWork(northwindFakeContext);
unitOfWork.Repository <Product>().Insert(new Product {
ProductID = 2, Discontinued = true
});
unitOfWork.SaveChanges();
var product = await unitOfWork.RepositoryAsync <Product>().FindAsync(2);
Assert.AreEqual(product.ProductID, 2);
}
}