public void HasChangedTest()
{
TrackableObject context = new TrackableObject();
context.StartTracking();
Assert.IsFalse(context.HasChanges());
context.IntValue = 2;
Assert.IsTrue(context.HasChanges());
context.StartTracking();
Assert.IsFalse(context.HasChanges());
context.NotMappedValue = "test";
Assert.IsFalse(context.HasChanges());
context.TextValue = "test";
Assert.IsTrue(context.HasChanges());
}
public void PrintTrackingTest()
{
int changesDetected = 0;
TrackableObject context = new TrackableObject();
context.StartTracking();
context.WhenChanged(() => changesDetected++);
context.Print();
Assert.IsFalse(context.HasChanges()); //We dont expect print to show up as having changes.
Assert.IsTrue(context.IsPrintRequired());
Assert.AreEqual(1, changesDetected);
}
public void MergeTrackingEntityTest()
{
TrackableObject context1 = new TrackableObject();
context1.StartTracking();
Assert.IsFalse(context1.HasChanges());
context1.IntValue = 2;
Assert.IsTrue(context1.HasChanges());
var testSubItem = new TrackableSubObject()
{
Name = "Sub 1"
};
testSubItem.New();
context1.Children.Add(testSubItem);
Assert.IsTrue(context1.IsNew());
Assert.IsTrue(context1.Children[0].HasChanges());
Assert.IsTrue(context1.Children[0].IsNew());
context1.Child = new TrackableSubObject()
{
Name = "Child 1"
};
context1.Child.New();
TrackableObject context2 = new TrackableObject();
context2.Children.Add(new TrackableSubObject()
{
Name = "Sub 2"
});
context2.Children.Add(new TrackableSubObject()
{
Name = "Sub 3"
});
context2.MergeTracking(context1);
//Have the changes from context 1 been merged onto context 2?
//If the merge was successful we should see changes merged onto context 2
Assert.AreEqual(context1.IntValue, context2.IntValue);
Assert.IsTrue(context2.HasChanges());
Assert.IsFalse(context2.Children[0].HasChanges());
Assert.IsFalse(context2.Children[1].HasChanges());
Assert.IsTrue(context2.Children[2].HasChanges());
Assert.IsTrue(context2.Children[2].IsNew());
Assert.IsNotNull(context2.Child);
Assert.IsTrue(context2.Child.IsNew());
var postMergeSubItem = new TrackableSubObject()
{
Name = "Sub 4"
};
postMergeSubItem.New();
context2.Children.Add(postMergeSubItem);
Assert.IsTrue(context2.IsNew());
}