public void Tracks(ReferenceHandling referenceHandling)
{
var x = new WithImmutableProperty();
var y = new WithImmutableProperty();
var changes = new List <string>();
var expectedChanges = new List <string>();
using (var tracker = Track.IsDirty(x, y, referenceHandling))
{
tracker.PropertyChanged += (_, e) => changes.Add(e.PropertyName);
Assert.AreEqual(false, tracker.IsDirty);
Assert.AreEqual(null, tracker.Diff);
CollectionAssert.IsEmpty(changes);
x.Name = "newName1";
Assert.AreEqual(true, tracker.IsDirty);
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, changes);
Assert.AreEqual("WithImmutableProperty Name x: newName1 y: null", tracker.Diff.ToString(string.Empty, " "));
y.Name = "newName1";
Assert.AreEqual(false, tracker.IsDirty);
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, changes);
Assert.AreEqual(null, tracker.Diff);
x.ImmutableValue = new WithGetReadOnlyPropertySealed <int>(1);
Assert.AreEqual(true, tracker.IsDirty);
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, changes);
Assert.AreEqual("WithImmutableProperty ImmutableValue x: Gu.State.Tests.DirtyTrackerTypes+WithGetReadOnlyPropertySealed`1[System.Int32] y: null", tracker.Diff.ToString(string.Empty, " "));
y.ImmutableValue = new WithGetReadOnlyPropertySealed <int>(1);
Assert.AreEqual(false, tracker.IsDirty);
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, changes);
Assert.AreEqual(null, tracker.Diff);
x.ImmutableValue = new WithGetReadOnlyPropertySealed <int>(2);
Assert.AreEqual(true, tracker.IsDirty);
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, changes);
Assert.AreEqual("WithImmutableProperty ImmutableValue x: Gu.State.Tests.DirtyTrackerTypes+WithGetReadOnlyPropertySealed`1[System.Int32] y: Gu.State.Tests.DirtyTrackerTypes+WithGetReadOnlyPropertySealed`1[System.Int32]", tracker.Diff.ToString(string.Empty, " "));
}
}
public void Tracks(ReferenceHandling referenceHandling)
{
var x = new WithImmutableProperty();
var y = new WithImmutableProperty();
var changes = new List<string>();
var expectedChanges = new List<string>();
using (var tracker = Track.IsDirty(x, y, referenceHandling))
{
tracker.PropertyChanged += (_, e) => changes.Add(e.PropertyName);
Assert.AreEqual(false, tracker.IsDirty);
Assert.AreEqual(null, tracker.Diff);
CollectionAssert.IsEmpty(changes);
x.Name = "newName1";
Assert.AreEqual(true, tracker.IsDirty);
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, changes);
Assert.AreEqual("WithImmutableProperty Name x: newName1 y: null", tracker.Diff.ToString("", " "));
y.Name = "newName1";
Assert.AreEqual(false, tracker.IsDirty);
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, changes);
Assert.AreEqual(null, tracker.Diff);
x.ImmutableValue = new WithGetReadOnlyPropertySealed<int>(1);
Assert.AreEqual(true, tracker.IsDirty);
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, changes);
Assert.AreEqual("WithImmutableProperty ImmutableValue x: Gu.State.Tests.DirtyTrackerTypes+WithGetReadOnlyPropertySealed`1[System.Int32] y: null", tracker.Diff.ToString("", " "));
y.ImmutableValue = new WithGetReadOnlyPropertySealed<int>(1);
Assert.AreEqual(false, tracker.IsDirty);
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, changes);
Assert.AreEqual(null, tracker.Diff);
x.ImmutableValue = new WithGetReadOnlyPropertySealed<int>(2);
Assert.AreEqual(true, tracker.IsDirty);
expectedChanges.AddRange(new[] { "Diff", "IsDirty" });
CollectionAssert.AreEqual(expectedChanges, changes);
Assert.AreEqual("WithImmutableProperty ImmutableValue x: Gu.State.Tests.DirtyTrackerTypes+WithGetReadOnlyPropertySealed`1[System.Int32] y: Gu.State.Tests.DirtyTrackerTypes+WithGetReadOnlyPropertySealed`1[System.Int32]", tracker.Diff.ToString("", " "));
}
}