public void ValidatesParentOnPropertyChanged()
{
var c = new ValidatableChild();
var p = new ValidatableParent();
p.Child = c;
Assert.IsFalse(p.HasErrors);
Assert.IsFalse(c.HasErrors);
c.Name = string.Empty;
Assert.IsTrue(p.HasErrors);
Assert.IsTrue(c.HasErrors);
c.Name = "Funny";
Assert.IsFalse(p.HasErrors);
Assert.IsFalse(c.HasErrors);
}
public void ValidatesParentOnCollectionItemPropertyChanged()
{
var c = new ValidatableChild();
var p = new ValidatableParent();
p.Collection = new ObservableCollection <ValidatableChild>();
p.Collection.Add(c);
Assert.IsFalse(p.HasErrors);
Assert.IsFalse(c.HasErrors);
c.Name = string.Empty;
Assert.IsTrue(p.HasErrors);
Assert.IsTrue(c.HasErrors);
c.Name = "Bunny";
Assert.IsFalse(p.HasErrors);
Assert.IsFalse(c.HasErrors);
}