public async Task ObservableGroupedSourceCollectionItemsSourceChangedReplace()
{
tlog.Debug(tag, $"ObservableItemSourceCollectionItemsSourceChanged START");
TaskCompletionSource <bool> tcs = new TaskCompletionSource <bool>(false);
NotifyCollectionChangedEventHandler onChanged = (s, e) => { tcs.TrySetResult(true); };
var model = new TestModel();
var cView = new CollectionView(model);
var testingTarget = new ObservableGroupedSource(cView, cView);
model.CollectionChanged += onChanged;
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <ObservableGroupedSource>(testingTarget, "should be an instance of testing target class!");
model[0] = "test";
var result = await tcs.Task;
Assert.IsTrue(result, "Change event should be invoked");
tlog.Debug(tag, "Count : " + testingTarget.Count);
tlog.Debug(tag, $"ObservableItemSourceCollectionItemsSourceChanged END (OK)");
}
public void ObservableGroupedSourceConstructor()
{
tlog.Debug(tag, $"ObservableGroupedSourceConstructor START");
var model = new TestModel();
var cView = new CollectionView(model);
var testingTarget = new ObservableGroupedSource(cView, cView);
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <ObservableGroupedSource>(testingTarget, "should be an instance of testing target class!");
testingTarget.Dispose();
tlog.Debug(tag, $"ObservableGroupedSourceConstructor END (OK)");
}
public void ObservableGroupedSourceGetPosition()
{
tlog.Debug(tag, $"ObservableGroupedSourceGetPosition START");
var model = new TestModel();
var cView = new CollectionView(model);
var testingTarget = new ObservableGroupedSource(cView, cView);
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <ObservableGroupedSource>(testingTarget, "should be an instance of testing target class!");
Assert.AreEqual(testingTarget.GetPosition("Cat"), 0, "should be equal.");
testingTarget.Dispose();
tlog.Debug(tag, $"ObservableGroupedSourceGetPosition END (OK)");
}
public void ObservableGroupedSourceIsHeader()
{
tlog.Debug(tag, $"ObservableGroupedSourceIsHeader START");
var model = new TestModel();
var cView = new CollectionView(model);
var testingTarget = new ObservableGroupedSource(cView, cView);
Assert.IsNotNull(testingTarget, "should be not null");
Assert.IsInstanceOf <ObservableGroupedSource>(testingTarget, "should be an instance of testing target class!");
testingTarget.HasHeader = true;
Assert.IsTrue(testingTarget.IsHeader(0), "The item should be footer.");
testingTarget.Dispose();
tlog.Debug(tag, $"ObservableGroupedSourceIsHeader END (OK)");
}
