public void Projecting2()
{
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Widget));
using (new SessionScope())
{
Recreate();
Widget.DeleteAll();
var widget = new Widget {Name = "foo"};
widget.Save();
var orderedQueryable = ActiveRecordLinqBase<Widget>.Queryable;
var name = (from w in orderedQueryable
where w.Name.StartsWith("f")
select w.Name).First();
Assert.IsNotNull(name);
Assert.AreEqual("foo", name);
}
}
public void Projecting()
{
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Widget));
Recreate();
Widget.DeleteAll();
var widget = new Widget { Name = "foo" };
widget.Save();
var orderedQueryable = ActiveRecordLinqBase<Widget>.Queryable;
var widgets = (from w in orderedQueryable
where w.Name.StartsWith("f")
select w.Name).ToList();
Assert.IsNotNull(widgets);
Assert.AreEqual("foo", widgets.Single());
}
public void UsingLinqViaSessionScopeVariable()
{
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Widget));
using (ISessionScope scope = new SessionScope())
{
Recreate();
Widget.DeleteAll();
var widgets = from w in scope.AsQueryable<Widget>() select w;
Assert.IsNotNull(widgets);
Assert.AreEqual(0, widgets.Count());
Widget widget = new Widget { Name = "Hello world" };
widget.Save();
widgets = from w in scope.AsQueryable<Widget>() where w.Name == "Hello World" select w;
Assert.IsNotNull(widgets);
Assert.AreEqual(1, widgets.Count());
}
}
public void UsingLinqFromNonLinqBaseClass()
{
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Widget));
Recreate();
Widget.DeleteAll();
Widget widget0 = new Widget { Name = "Hello world" };
widget0.Save();
using (new SessionScope())
{
var widgets = from w in ActiveRecordLinq.AsQueryable<Widget>() select w;
Assert.IsNotNull(widgets);
Assert.AreEqual(1, widgets.Count());
var widget = (from w in ActiveRecordLinq.AsQueryable<Widget>() select w).First();
Assert.IsNotNull(widget);
Assert.AreEqual("Hello world", widget.Name);
var widget2 = ActiveRecordLinq.AsQueryable<Widget>().First(w => w.Name == "Hello World");
Assert.IsNotNull(widget2);
Assert.AreEqual("Hello world", widget2.Name);
Assert.AreSame(widget2, widget);
}
}