public void PropertyForObservable()
{
var testObject = new TestObject();
var stringPropertyObservable = testObject.ObserveProperty(x => x.StringProperty);
var observableObject = new PropertyForObservableObject();
observableObject.ObservableAsProperty(stringPropertyObservable, x => x.ProxyProperty);
Assert.IsNull(observableObject.ProxyProperty);
testObject.StringProperty = "foo";
Assert.AreEqual("foo", observableObject.ProxyProperty);
}
public void ObservePropertyInitialValue()
{
var obj = new TestObject();
string value = "error";
obj.ObserveProperty(x => x.StringProperty).Subscribe(x => value = x);
Assert.IsNull(value);
}
public void ObservePropertyInitialValueAlreadySet()
{
var obj = new TestObject();
obj.StringProperty = "foo";
string value = null;
obj.ObserveProperty(x => x.StringProperty).Subscribe(x => value = x);
Assert.AreEqual("foo", value);
}
public void ObservePropertyChanged()
{
var obj = new TestObject();
string value = "error";
obj.ObserveProperty(x => x.StringProperty).Subscribe(x => value = x);
Assert.IsNull(value);
obj.StringProperty = "foo";
Assert.AreEqual("foo", value);
}