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);
}
/// <summary>
/// Raises the <see cref="PropertyChanged"/> event.
/// </summary>
/// <typeparam name="TClass">The type of object which property has a new value.</typeparam>
/// <typeparam name="TProperty">The type of the property that has a new value.</typeparam>
/// <param name="propertyExpression">A Lambda expression representing the property that has a new value.</param>
protected void RaisePropertyChanged <TClass, TProperty>(Expression <Func <TClass, TProperty> > propertyExpression)
{
this.InternalRaisePropertyChanged(PropertyExpressionHelper.GetName(propertyExpression));
}
