public void TestFullOuterJoin()
{
var items1 = AwDal.Invoke(db => db.GetAllStateCityZips());
this.TestContext.WriteLine("In-memory OuterJoin count: {0}", items1.Count);
var items2 = AwDal.List(db => db.QueryAllStateCityZips());
this.TestContext.WriteLine("OuterJoin count: {0}", items2.Count);
Assert.AreEqual(items1.Count, items2.Count);
}