public void Can_track_navigational_property_change()
{
var options = new DbContextOptionsBuilder <TestTrackerContext>()
.UseSqlServer(TestConnectionString)
.Options;
//add enitties
var parent1 = new ParentModel();
var child = new ChildModel {
Parent = parent1
};
using (TestTrackerContext ttc = new TestTrackerContext(options))
{
ttc.ChildModels.Add(child);
ttc.SaveChanges();
child.Id.AssertIsNotZero(); //assert child saved
parent1.Id.AssertIsNotZero(); //assert parent1 saved
//save parent 2
var parent2 = new ParentModel();
ttc.ParentModels.Add(parent2);
ttc.SaveChanges();
parent2.Id.AssertIsNotZero(); //assert parent2 saved
//change parent
child.Parent = parent2;
ttc.SaveChanges();
AuditLogDetail[] expectedLog = new List <AuditLogDetail>
{
new AuditLogDetail
{
NewValue = parent2.Id.ToString(),
OriginalValue = parent1.Id.ToString(),
PropertyName = "ParentId"
}
}.ToArray();
//assert change
child.AssertAuditForModification(ttc, child.Id, null, expectedLog);
}
}
public void Can_track_navigational_property_change()
{
//add enitties
var parent1 = new ParentModel();
var child = new ChildModel {
Parent = parent1
};
Db.Children.Add(child);
Db.SaveChanges();
child.Id.AssertIsNotZero(); //assert child saved
parent1.Id.AssertIsNotZero(); //assert parent1 saved
//save parent 2
var parent2 = new ParentModel();
Db.ParentModels.Add(parent2);
Db.SaveChanges();
parent2.Id.AssertIsNotZero(); //assert parent2 saved
//change parent
child.Parent = parent2;
Db.SaveChanges();
AuditLogDetail[] expectedLog = new List <AuditLogDetail>
{
new AuditLogDetail
{
NewValue = parent2.Id.ToString(),
OriginalValue = parent1.Id.ToString(),
PropertyName = "ParentId"
}
}.ToArray();
//assert change
child.AssertAuditForModification(Db, child.Id, null, expectedLog);
}
