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

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

            var sod = context.TestEntities.SingleOrDefault();
            Assert.IsNull(sod);

            for (var i = 0; i < 10; i++)
            {
                var e = context.TestEntities.Create();
                e.SomeInt = i;
            }
            context.SaveChanges();
            Assert.AreEqual(10, context.TestEntities.Count());

            var sod2 = context.TestEntities.SingleOrDefault();
            
        }