public void test4()
{
var ProductToRemove = _context.Product
.OrderBy(p => p.ProductId).First();
_context.Remove(ProductToRemove);
Assert.Equal(EntityState.Deleted, _context.Entry(ProductToRemove).State);
Product productToRemove2 = TestHelpers.CreateProduct("1");
productToRemove2.ProductId = 3;
_context.Remove(productToRemove2);
Assert.Equal(EntityState.Deleted, _context.Entry(productToRemove2).State);
}
public void Test4()
{
var productToRemove = _context.Product.OrderBy(p => p.ProductId)
.First();
_context.Remove(productToRemove);
Assert.Equal(EntityState.Deleted, _context.Entry(productToRemove).State);
Assert.Single(_context.ChangeTracker.Entries());
}
public void ShouldTrackRemovedRecords()
{
var productToRemove = _context.Product.OrderBy(p => p.ProductId).First();
_context.Product.Remove(productToRemove);
Assert.Equal(EntityState.Deleted, _context.Entry(productToRemove).State);
//again you can remove straight from the context
var productToRemove2 = _context.Product.OrderBy(p => p.ProductId).Skip(1).First();
_context.Remove(productToRemove2);
Assert.Equal(EntityState.Deleted, _context.Entry(productToRemove2).State);
var productToRemove3 = TestHelpers.CreateProduct("3");
productToRemove3.ProductId = 3;
_context.Product.Remove(productToRemove3);
Assert.Equal(EntityState.Deleted, _context.Entry(productToRemove3).State);
}
internal void DeleteProductUsingState(int productId, string name)
{
var prod = _context.ChangeTracker.Entries <Product>()
.FirstOrDefault(p => p.Entity.ProductId == productId);
if (prod != null)
{
prod.State = EntityState.Deleted;
}
else
{
var prodToDelete = new Product
{
ProductId = productId,
Name = name
};
_context.Remove(prodToDelete);
}
_context.SaveChanges();
}
