Beispiel #1
0
        public Customer Update(Customer pCustomers)
        {
            var entity = Context.Attach(pCustomers);

            entity.State = EntityState.Modified;
            return(pCustomers);
        }
Beispiel #2
0
        public void UpdateCustomerTest()
        {
            var connection = new SqliteConnection("DataSource=:memory:");

            connection.Open();

            using (var context = new NorthWindContext(ContextSqlLiteOptions(connection)))
            {
                context.Database.EnsureCreated();
            }

            using (var context = new NorthWindContext(ContextSqlLiteOptions(connection)))
            {
                context.Countries.AddRange(GetCountriesForSqlLite());
                context.SaveChanges();
                context.Customers.AddRange(MockedSqlLiteCustomers());
                context.SaveChanges();
            }

            Customer thisCustomer;

            using (var context = new NorthWindContext(ContextSqlLiteOptions(connection)))
            {
                thisCustomer = context.Customers
                               .FirstOrDefault(customer => customer.CompanyName == "Around the Horn");
            }

            // ReSharper disable once PossibleNullReferenceException
            thisCustomer.CompanyName = thisCustomer.CompanyName + "1";

            using (var context = new NorthWindContext(ContextSqlLiteOptions(connection)))
            {
                context.Attach(thisCustomer).State = EntityState.Modified;
                context.SaveChanges();
            }

            using (var context = new NorthWindContext(ContextSqlLiteOptions(connection)))
            {
                Assert.IsNotNull(context.Customers.FirstOrDefault(cust => cust.CompanyName == "Around the Horn1"),
                                 "Expected to find Around the Horn1 in SqlLite update test");
            }
        }