public void TestLabelAndNotifyPropertyChanged()
{
const string labelValue = "TestLabelValue";
ManualResetEvent waitHandle = new ManualResetEvent(false);
bool eventRaised = false, raisedForLabel = false;
HelperLabeledViewModelCollection viewModel = new HelperLabeledViewModelCollection(null, Enumerable.Empty<object>(), o => o);
viewModel.PropertyChanged += (s, e) =>
{
eventRaised = true;
if (e.PropertyName == nameof(viewModel.Label))
{
raisedForLabel = true;
}
waitHandle.Set();
};
viewModel.SetLabel(labelValue);
waitHandle.WaitOne(2000);
Assert.AreEqual(labelValue, viewModel.Label, "Label value not set.");
Assert.IsTrue(eventRaised, "Event not raised.");
Assert.IsTrue(raisedForLabel, "Event raised, but not for label.");
}
public void TestCollectionSync()
{
string item0 = "Item0";
string item1 = "Item1";
string item2 = "Item2";
string item3 = "Item3";
ObservableCollection <string> collection = new ObservableCollection <string>();
HelperLabeledViewModelCollection viewModel = new HelperLabeledViewModelCollection(null, collection, o => o);
collection.Add(item0);
collection.Add(item1);
collection.Add(item3);
Assert.IsTrue(CompareCollectionValues(collection, viewModel), "Add did not work.");
collection.Insert(2, item2);
Assert.IsTrue(CompareCollectionValues(collection, viewModel), "Insert did not work.");
collection.Remove(item3);
Assert.IsTrue(CompareCollectionValues(collection, viewModel), "Remove did not work.");
collection.Move(0, 1);
Assert.IsTrue(CompareCollectionValues(collection, viewModel), "Move did not work.");
collection.Clear();
Assert.IsTrue(CompareCollectionValues(collection, viewModel), "Clear did not work.");
}
public void TestCollectionSync()
{
string item0 = "Item0";
string item1 = "Item1";
string item2 = "Item2";
string item3 = "Item3";
ObservableCollection<string> collection = new ObservableCollection<string>();
HelperLabeledViewModelCollection viewModel = new HelperLabeledViewModelCollection(null, collection, o => o);
collection.Add(item0);
collection.Add(item1);
collection.Add(item3);
Assert.IsTrue(CompareCollectionValues(collection, viewModel), "Add did not work.");
collection.Insert(2, item2);
Assert.IsTrue(CompareCollectionValues(collection, viewModel), "Insert did not work.");
collection.Remove(item3);
Assert.IsTrue(CompareCollectionValues(collection, viewModel), "Remove did not work.");
collection.Move(0, 1);
Assert.IsTrue(CompareCollectionValues(collection, viewModel), "Move did not work.");
collection.Clear();
Assert.IsTrue(CompareCollectionValues(collection, viewModel), "Clear did not work.");
}
public void TestLabelAndNotifyPropertyChanged()
{
const string labelValue = "TestLabelValue";
ManualResetEvent waitHandle = new ManualResetEvent(false);
bool eventRaised = false, raisedForLabel = false;
HelperLabeledViewModelCollection viewModel = new HelperLabeledViewModelCollection(null, Enumerable.Empty <object>(), o => o);
viewModel.PropertyChanged += (s, e) =>
{
eventRaised = true;
if (e.PropertyName == nameof(viewModel.Label))
{
raisedForLabel = true;
}
waitHandle.Set();
};
viewModel.SetLabel(labelValue);
waitHandle.WaitOne(2000);
Assert.AreEqual(labelValue, viewModel.Label, "Label value not set.");
Assert.IsTrue(eventRaised, "Event not raised.");
Assert.IsTrue(raisedForLabel, "Event raised, but not for label.");
}