public void GivenContextWithObserverAttachedThatThrowsInvalidOperationException_WhenNotifyingLocationCalculationsElementInEnumerationToObserve_ThenNoExceptionThrown()
{
// Given
var mockRepository = new MockRepository();
var observer = mockRepository.StrictMock <IObserver>();
observer.Expect(o => o.UpdateObserver()).Do((Action)(() => throw new InvalidOperationException()));
mockRepository.ReplayAll();
var observable = new TestObservable();
var locationCalculationsEnumerationToObserve = new ObservableList <IObservable>
{
observable
};
var context = new TestLocationCalculationsContext(new object(), locationCalculationsEnumerationToObserve);
context.Attach(observer);
// When
observable.NotifyObservers();
// Then
mockRepository.VerifyAll();
}
public void GivenContextWithObserverAttached_WhenNotifyingLocationCalculationsElementInEnumerationToObserve_ThenObserverCorrectlyNotified()
{
// Given
var mockRepository = new MockRepository();
var observer = mockRepository.StrictMock <IObserver>();
observer.Expect(o => o.UpdateObserver());
mockRepository.ReplayAll();
var observable = new TestObservable();
var locationCalculationsEnumerationToObserve = new ObservableList <IObservable>
{
observable
};
var context = new TestLocationCalculationsContext(new object(), locationCalculationsEnumerationToObserve);
context.Attach(observer);
// When
observable.NotifyObservers();
// Then
mockRepository.VerifyAll();
}
public void Constructor_ExpectedValues()
{
// Call
var context = new TestLocationCalculationsContext(new object(), new ObservableList <IObservable>());
// Assert
Assert.IsInstanceOf <WrappedObjectContextBase <object> >(context);
Assert.IsInstanceOf <IObservable>(context);
Assert.IsEmpty(context.Observers);
}
public void GivenContext_WhenObserverAttached_ThenExpectedValues()
{
// Given
var mockRepository = new MockRepository();
var observer = mockRepository.StrictMock <IObserver>();
mockRepository.ReplayAll();
var context = new TestLocationCalculationsContext(new object(), new ObservableList <IObservable>());
// When
context.Attach(observer);
// Then
Assert.AreEqual(1, context.Observers.Count());
Assert.AreSame(observer, context.Observers.ElementAt(0));
mockRepository.VerifyAll();
}
public void GivenContext_WhenDetachingAttachedObserver_ThenExpectedValues()
{
// Given
var mockRepository = new MockRepository();
var observer = mockRepository.StrictMock <IObserver>();
mockRepository.ReplayAll();
var context = new TestLocationCalculationsContext(new object(), new ObservableList <IObservable>());
context.Attach(observer);
// When
context.Detach(observer);
// Then
Assert.IsEmpty(context.Observers);
mockRepository.VerifyAll();
}
