public void In_memory_DbSet_can_be_used_for_Attach()
{
var set = new InMemoryDbSet<Product>();
var product = new Product();
Assert.Same(product, set.Attach(product));
Assert.Same(product, set.Single());
}
public void In_memory_DbSet_can_be_used_for_Add()
{
var set = new InMemoryNonGenericDbSet<Product>();
var product = new Product();
Assert.Same(product, set.Add(product));
Assert.Same(product, set.ToList<Product>().Single());
}
public void In_memory_DbSet_can_be_used_for_Find()
{
var product = new Product { Id = 1 };
var set = new InMemoryNonGenericDbSet<Product>(
new[] { product, new Product { Id = 2 } }, (d, k) => d.Single(p => p.Id == (int)k[0]));
Assert.Same(product, set.Find(1));
}
public void In_memory_DbSet_can_be_used_for_Remove()
{
var set = new InMemoryDbSet<Product>();
var product = new Product();
set.Add(product);
Assert.Same(product, set.Remove(product));
Assert.Empty(set);
}
public async Task In_memory_DbSet_can_be_used_for_FindAsync()
{
var product = new Product { Id = 1 };
var set = new InMemoryDbSet<Product>(
new[] { product, new Product { Id = 2 } },
(d, k) => d.Single(p => p.Id == (int)k[0]));
Assert.Same(product, await set.FindAsync(1));
}