BrightstarDB.Tests.EntityFramework.LinqTests.TestLinqAverage2 C# (CSharp) Метод

        public void TestLinqAverage2()
        {
            var connectionString = GetConnectionString("TestLinqAverage2");
            var context = new MyEntityContext(connectionString);
            var ages = new List<int>();
            for (int i = 0; i < 1000; i++)
            {
                var entity = context.TestEntities.Create();
                entity.SomeString = "Person" + i;
                int age = 20 + (i / 20);
                entity.SomeInt = age;
                ages.Add(age);
            }
            context.SaveChanges();

            var total1 = context.TestEntities.Sum(e => e.SomeInt);
            var total2 = ages.Sum();

            var q1 = context.TestEntities.Count();
            var q2 = ages.Count;

            Assert.AreEqual(total2 / q2, total1 / q1);

            Assert.AreEqual(1000, context.TestEntities.Count());

            Assert.AreEqual(ages.Average(), context.TestEntities.Average(e => e.SomeInt));
        }