public void Manage_EntityWithState()
{
//Arrange
Country country;
using (var context = new ManagementContext())
{
country = context.Countries.First();
}
var customer = new Customer()
{
State = State.Added,
Name = "Nuevo cliente",
Addresses = new Collection<Address>()
{
new Address()
{
State = State.Added,
Region = "Nueva región 1",
CountryId = country.Id,
Country = country,
}
,
new Address()
{
State = State.Added,
Region = "Nueva región 2",
CountryId = country.Id,
}
,
new Address()
{
State = State.Added,
Region = "Nueva región 3",
Country = country,
}
}
};
using (var context = new ManagementContext())
{
context.Customers.Add(customer);
//Act
context.ApplyStateChanges();
//Assert
Assert.AreEqual(context.Entry(customer).State, EntityState.Added, "customer no es Added");
var nuevaRegion1 = customer.Addresses.Single(p => p.Region == "Nueva región 1");
Assert.AreEqual(context.Entry(nuevaRegion1).State, EntityState.Added, "address no es Added");
Assert.AreEqual(context.Entry(nuevaRegion1.Country).State, EntityState.Unchanged, "country no es Unchanged");
Assert.IsNotNull(nuevaRegion1.Country, "country es null");
var nuevaRegion2 = customer.Addresses.Single(p => p.Region == "Nueva región 2");
Assert.IsNotNull(nuevaRegion2.Country, "country es null");
var nuevaRegion3 = customer.Addresses.Single(p => p.Region == "Nueva región 3");
Assert.AreNotEqual(nuevaRegion3.CountryId, 0, "CountryId es 0");
}
}
public void Manage_EntityWithState()
{
//Arrange
Country country;
using (var context = new ManagementContext())
{
country = context.Countries.First();
}
var customer = new Customer()
{
State = State.Added,
Name = "Nuevo cliente",
Addresses = new Collection <Address>()
{
new Address()
{
State = State.Added,
Region = "Nueva región 1",
CountryId = country.Id,
Country = country,
}
,
new Address()
{
State = State.Added,
Region = "Nueva región 2",
CountryId = country.Id,
}
,
new Address()
{
State = State.Added,
Region = "Nueva región 3",
Country = country,
}
}
};
using (var context = new ManagementContext())
{
context.Customers.Add(customer);
//Act
context.ApplyStateChanges();
//Assert
Assert.AreEqual(context.Entry(customer).State, EntityState.Added, "customer no es Added");
var nuevaRegion1 = customer.Addresses.Single(p => p.Region == "Nueva región 1");
Assert.AreEqual(context.Entry(nuevaRegion1).State, EntityState.Added, "address no es Added");
Assert.AreEqual(context.Entry(nuevaRegion1.Country).State, EntityState.Unchanged, "country no es Unchanged");
Assert.IsNotNull(nuevaRegion1.Country, "country es null");
var nuevaRegion2 = customer.Addresses.Single(p => p.Region == "Nueva región 2");
Assert.IsNotNull(nuevaRegion2.Country, "country es null");
var nuevaRegion3 = customer.Addresses.Single(p => p.Region == "Nueva región 3");
Assert.AreNotEqual(nuevaRegion3.CountryId, 0, "CountryId es 0");
}
}