public void In_memory_DbSet_can_be_used_for_Attach()
{
var set = new InMemoryNonGenericDbSet <Product>();
var product = new Product();
Assert.Same(product, set.Attach(product));
Assert.Same(product, set.ToList <Product>().Single());
}
public void In_memory_DbSet_can_be_used_for_AddRange()
{
var set = new InMemoryNonGenericDbSet <Product>();
var products = new[] { new Product {
Id = 1
}, new Product {
Id = 2
} };
Assert.Same(products, set.AddRange(products));
Assert.Equal(products.OrderBy(p => p.Id), set.ToList <Product>().OrderBy(p => p.Id));
}