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

        public void TestLinqAverage()
        {
            var connectionString = GetConnectionString("TestLinqAverage");
            var context = new MyEntityContext(connectionString);

            var e1 = context.TestEntities.Create();
            e1.SomeInt = 10;
            e1.SomeDecimal = 10;
            e1.SomeDouble = 10;
            
            var e2 = context.TestEntities.Create();
            e2.SomeInt = 12;
            e2.SomeDecimal = 12;
            e2.SomeDouble = 12;
            
            var e3 = context.TestEntities.Create();
            e3.SomeInt = 15;
            e3.SomeDecimal = 15;
            e3.SomeDouble = 15;
            
            var e4 = context.TestEntities.Create();
            e4.SomeInt = 10;
            e4.SomeDecimal = 10;
            e4.SomeDouble = 10;
            
            var e5 = context.TestEntities.Create();
            e5.SomeInt = 11;
            e5.SomeDecimal = 11;
            e5.SomeDouble = 11;


            context.SaveChanges();
            Assert.AreEqual(5, context.TestEntities.Count());

            var avInt = context.TestEntities.Average(e => e.SomeInt);
            Assert.IsNotNull(avInt);
            Assert.AreEqual(11.6, avInt);

            var avDec = context.TestEntities.Average(e => e.SomeDecimal);
            Assert.IsNotNull(avDec);
            Assert.AreEqual(11.6m, avDec);

            var avDbl = context.TestEntities.Average(e => e.SomeDouble);
            Assert.IsNotNull(avDbl);
            Assert.AreEqual(11.6, avDbl);

        }