Пример #1
0
        public void TestOneAddAndSaveChanges()
        {
            //SETUP
            var options = this.CreateUniqueClassOptions <Chapter14DbContext>();

            using var context = new Chapter14DbContext(options);
            context.Database.EnsureClean();

            //ATTEMPT
            using (new TimeThings(_output, "One Add and one SaveChanges"))
            {
                var list = new List <MyEntity>();
                for (int i = 0; i < 100; i++)
                {
                    list.Add(new MyEntity());
                }
                context.AddRange(list);
                context.SaveChanges();
            }
            using (new TimeThings(_output, "One Add and one SaveChanges"))
            {
                var list = new List <MyEntity>();
                for (int i = 0; i < 100; i++)
                {
                    list.Add(new MyEntity());
                }
                context.AddRange(list);
                context.SaveChanges();
            }
            using (new TimeThings(_output, "One Add and one SaveChanges"))
            {
                var list = new List <MyEntity>();
                for (int i = 0; i < 100; i++)
                {
                    list.Add(new MyEntity());
                }
                context.AddRange(list);
                context.SaveChanges();
            }

            //VERIFY
        }
        private void AddMyEntities(Chapter14DbContext context, int numToAdd)
        {
            var list = new List <MyEntity>();

            for (int i = 0; i < numToAdd; i++)
            {
                list.Add(new MyEntity());
            }
            context.AddRange(list);
            context.SaveChanges();
        }