public void MergeTwoEmptyFramesTest()
{
var target = new TrackingStackFrame();
var source = new TrackingStackFrame();
target.MergeWith(source);
Assert.AreEqual(0, target.Count);
}
public void MergeEmptyFrameWithNonEmptyFrameTest()
{
var key = Key.Create(Domain, typeof(MyEntity), 1);
var target = new TrackingStackFrame();
var source = new TrackingStackFrame();
source.Register(CreateTrackingItem(key, TrackingItemState.Created));
target.MergeWith(source);
Assert.AreEqual(source.Count, target.Count);
}
public void MergeFramesWithDifferentItemsTest()
{
var key1 = Key.Create(Domain, typeof(MyEntity), 1);
var key2 = Key.Create(Domain, typeof(MyEntity), 2);
var target = new TrackingStackFrame();
target.Register(CreateTrackingItem(key1, TrackingItemState.Created));
var source = new TrackingStackFrame();
source.Register(CreateTrackingItem(key2, TrackingItemState.Changed));
var count = target.Count + source.Count;
target.MergeWith(source);
Assert.AreEqual(count, target.Count);
}
public void MergeFramesWithTheSameItemsTest()
{
var key = Key.Create(Domain, typeof(MyEntity), 1);
var target = new TrackingStackFrame();
target.Register(CreateTrackingItem(key, TrackingItemState.Created));
var count = target.Count;
var source = new TrackingStackFrame();
source.Register(CreateTrackingItem(key, TrackingItemState.Changed));
target.MergeWith(source);
Assert.AreEqual(count, target.Count);
Assert.AreEqual(TrackingItemState.Created, target.Single().State);
}