public void TestNotificationAboutAllProperties()
{
PropertyChangedEventArgs e = null;
var no = new TestableNotificationObject();
no.PropertyChanged += (sender, e2) => e = e2;
no.InvokeRaiseAllPropertiesChanged();
Assert.AreNotEqual(null, e);
Assert.AreEqual(null, e.PropertyName);
}
public void TestNotificationAboutSingleProperty()
{
Expression <Func <TestableNotificationObject, int> > expr = _ => _.TestProperty;
PropertyChangedEventArgs e = null;
var no = new TestableNotificationObject();
no.PropertyChanged += (sender, e2) => e = e2;
no.InvokeRaisePropertyChanged(expr);
Assert.AreNotEqual(null, e);
Assert.AreEqual(PropertyExpressionHelper.GetName(expr), e.PropertyName);
}