public void CheckDelegationToMixIn()
{
var instance = new ClassToHaveItsPropertiesModified();
var withDelegationMethods = instance as IWithDelegationMethods;
Assert.ThrowsException <NotImplementedException>(() => withDelegationMethods.GetPropertyValue(-1));
}
public void CheckBasics()
{
var instance = new ClassToHaveItsPropertiesModified();
var hadEvent = false;
(instance as INotifyPropertyChanged).PropertyChanged += (o, e) =>
{
hadEvent = true;
};
var dummy2 = instance.Int32;
var dummy1 = instance.Decimal;
instance.Int32 = 42;
Assert.IsTrue(hadEvent);
}
public void CheckDelegationToProperty()
{
var instance = new ClassToHaveItsPropertiesModified();
var withDelegationMethods = instance as IWithDelegationMethods;
instance.Int32 = 42;
Assert.AreEqual(42, withDelegationMethods.GetPropertyValue(0));
Assert.AreEqual(42m, withDelegationMethods.GetPropertyValue(1));
withDelegationMethods.SetPropertyValue(0, 43);
Assert.AreEqual(43m, withDelegationMethods.GetPropertyValue(1));
withDelegationMethods.SetPropertyValue(1, 44m);
Assert.AreEqual(44, withDelegationMethods.GetPropertyValue(0));
Assert.ThrowsException <InvalidCastException>
(() => withDelegationMethods.SetPropertyValue(1, "no!"));
}
