public void IsObjectTracked()
{
using (EmployeeEntities ctx = new EmployeeEntities())
{
Employee e = new Employee();
Assert.IsFalse(ctx.IsObjectTracked(e), "IsObjectTracked should be false when entity is not in added.");
ctx.Employees.AddObject(e);
Assert.IsTrue(ctx.IsObjectTracked(e), "IsObjectTracked should be true when entity is added.");
Department d = new Department();
Assert.IsFalse(ctx.IsObjectTracked(d), "IsObjectTracked should be false when entity is not in added.");
ctx.Departments.AddObject(d);
Assert.IsTrue(ctx.IsObjectTracked(d), "IsObjectTracked should be true when entity is added.");
ContactDetail c = new Phone();
Assert.IsFalse(ctx.IsObjectTracked(c), "IsObjectTracked should be false when entity is not in added.");
ctx.ContactDetails.AddObject(c);
Assert.IsTrue(ctx.IsObjectTracked(c), "IsObjectTracked should be true when entity is added.");
}
}
public void AllEntitiesBecomeChangeTrackingProxies()
{
using (EmployeeEntities ctx = new EmployeeEntities())
{
object entity = ctx.CreateObject<Department>();
Assert.IsInstanceOfType(entity, typeof(IEntityWithChangeTracker), "Department did not get proxied.");
entity = ctx.CreateObject<Employee>();
Assert.IsInstanceOfType(entity, typeof(IEntityWithChangeTracker), "Employee did not get proxied.");
entity = ctx.CreateObject<Email>();
Assert.IsInstanceOfType(entity, typeof(IEntityWithChangeTracker), "Email did not get proxied.");
entity = ctx.CreateObject<Phone>();
Assert.IsInstanceOfType(entity, typeof(IEntityWithChangeTracker), "Phone did not get proxied.");
entity = ctx.CreateObject<Address>();
Assert.IsInstanceOfType(entity, typeof(IEntityWithChangeTracker), "Address did not get proxied.");
}
}