public virtual void Test_Count_With_DefaultIfEmpty()
{
using (var scope = new TransactionScope())
{
var result = queryable.Where(c => c.Id < 0).DefaultIfEmpty().Count();
var expectedResult = queryable.AsEnumerable().Where(c => c.Id < 0).DefaultIfEmpty().Count();
Assert.AreEqual(expectedResult, result);
Assert.AreEqual(1, result);
}
}