public void When_Subscribe_Via_Interface_To_Poco_Source_Then_OnNext_Initial_Value_Only() { // Arrange var obj = new TestPoco {Age = 3} as ITestObject; var scheduler = new TestScheduler(); var observer = scheduler.CreateObserver<IPropertyValueChanged<int>>(); var expected = new[] { OnNext(000, PropertyValueChanged.CreateWithValue(obj, "Age", 3)), }; var sut = obj.When(x => x.Age); // Act sut.Subscribe(observer); scheduler.AdvanceTo(10); obj.Age = 5; // Assert Assert.AreEqual(expected, observer.Messages); }
public void When_Subscribe_With_One_Node_Path_To_Property_Then_OnNext_Changes() { // Arrange var obj = new TestPoco() {Age = 5}; var scheduler = new TestScheduler(); var observer = scheduler.CreateObserver<IPropertyValueChanged<int>>(); var expected = new[] { OnNext(000, PropertyValueChanged.CreateWithValue(obj, "Age", 5)), }; var sut = obj.When(x => x.Age); // Act sut.Subscribe(observer); obj.Age = 3; // This should not fire through. // Assert Assert.AreEqual(expected, observer.Messages); }
public void When_Subscribe_With_Two_Node_Path_To_Property_And_Modify_Node_One_Then_OnNext_Changes() { // Arrange var childOne = new TestPoco {Age = 3}; var childTwo = new TestPoco() {Age = 5}; var obj = new TestObservableObject {PocoChild = childOne}; var scheduler = new TestScheduler(); var observer = scheduler.CreateObserver<IPropertyValueChanged<int>>(); var expected = new[] { OnNext(000, PropertyValueChanged.CreateWithValue(childOne, "Age", 3)), OnNext(010, PropertyValueChanged.CreateWithValue(childTwo, "Age", 5)), }; var sut = obj.When(x => x.PocoChild.Age); // Act sut.Subscribe(observer); scheduler.AdvanceTo(10); obj.PocoChild = childTwo; // Assert Assert.AreEqual(expected, observer.Messages); }