public void ComputeState_NoChange_StateDeleted()
{
//Arrange
Photographer p = GetPhotographer();
ChangeTrackerEntry cte = new ChangeTrackerEntry(p, ChangeTrackerEntry.States.Deleted);
//Act
p.Name = "othername";
cte.ComputeState();
//Assert
Assert.NotNull(cte.Item);
Assert.Equal(p, cte.Item);
Assert.NotNull(cte.Originals);
Assert.Equal(ChangeTrackerEntry.States.Deleted, cte.State);
Assert.Equal(p.GetType().GetProperties().Length, cte.Originals.Count);
}
public void ComputeState_SetState_StateModified()
{
//Arrange
Photographer p = GetPhotographer();
ChangeTrackerEntry cte = new ChangeTrackerEntry(p);
//Act
p.BirthDate = p.BirthDate.AddDays(2);
cte.ComputeState();
//Assert
Assert.NotNull(cte.Item);
Assert.Equal(p, cte.Item);
Assert.NotNull(cte.Originals);
Assert.Equal(ChangeTrackerEntry.States.Modified, cte.State);
Assert.Equal(p.GetType().GetProperties().Length, cte.Originals.Count);
}
public void SetUnmodified_SetsStateToUnmodified_FromModified()
{
//Arrange
Photographer p = GetPhotographer();
ChangeTrackerEntry cte = new ChangeTrackerEntry(p);
p.BirthDate = p.BirthDate.AddDays(2);
cte.ComputeState();
//Act
cte.SetUnmodified();
//Assert
Assert.NotNull(cte.Item);
Assert.Equal(p, cte.Item);
Assert.NotNull(cte.Originals);
Assert.Equal(ChangeTrackerEntry.States.Unmodified, cte.State);
Assert.Equal(p.GetType().GetProperties().Length, cte.Originals.Count);
foreach (var pair in cte.Originals)
{
Assert.Equal(pair.Item1.GetValue(p), pair.Item2);
}
}