public void ObservesAdoptedObject()
{
var obj = new Body {
LeftArm = new Arm {
Thumb = new Digit {
LengthMM = 50
}
}
};
var path = PropertyPaths <Body> .Get <int>(t => t.LeftArm.Thumb.LengthMM).Single();
var observer = new PropertyPathObserver <Body>(path, obj);
obj.LeftArm.Thumb = new Digit();
int changesObserved = 0;
observer.Changed += (sender, e) =>
{
changesObserved++;
};
obj.LeftArm.Thumb.LengthMM = 51;
Assert.Equal(1, changesObserved);
}
public void ObservesIntermediatePath()
{
var obj = new Body();
var path = PropertyPaths <Body> .Get <int>(t => t.LeftArm.Thumb.LengthMM).Single();
var observer = new PropertyPathObserver <Body>(path, obj);
int changesObserved = 0;
observer.Changed += (sender, e) =>
{
changesObserved++;
};
obj.LeftArm = new Arm();
Assert.Equal(1, changesObserved);
}
