public void ShouldInvokeAsyncronously()
{
var startContext = SynchronizationContext.Current;
var model = new ModelStub();
PropertyChangedEventArgs args = null;
model.PropertyChanged += (sender, e) => args = e;
Action onComplete = () =>
{
model.ActionInvoked.ShouldBe(true);
model.AsyncOperationCount.ShouldBe(0);
model.AsyncCountDuringAction.ShouldBe(1);
SynchronizationContext.Current.ShouldBe(startContext);
args.PropertyName.ShouldBe(PropRunningAsyncOperations);
EnqueueTestComplete();
};
model.DoAsync(startContext, 50, onComplete);
}
public void ShouldRunSynchronously()
{
var model = new ModelStub();
ModelBase.IsAsyncEnabled.ShouldBe(true);
ModelBase.IsAsyncEnabled = false;
PropertyChangedEventArgs args = null;
model.PropertyChanged += (sender, e) => args = e;
var onCompleteCalled = false;
Action onComplete = () =>
{
onCompleteCalled = true;
};
var result =model.DoAsync(5, onComplete);
result.ShouldBe(null);
onCompleteCalled.ShouldBe(true);
model.ActionInvoked.ShouldBe(true);
model.AsyncOperationCount.ShouldBe(0);
model.AsyncCountDuringAction.ShouldBe(1);
args.PropertyName.ShouldBe(PropRunningAsyncOperations);
}
