public void ShouldSendSelectionsChangedMessage()
{
var messenger = new WeakReferenceMessenger();
var commandBuilder = Utils.GetTestCommandBuilder(messenger: messenger);
var vm = new DerivedViewModelListBase(commandBuilder);
var child1 = new DerivedObjectViewModelBase(commandBuilder, null);
var child2 = new DerivedObjectViewModelBase(commandBuilder, null);
vm.Add(child1);
vm.Add(child2);
var ViewModelListBaseSelectionsChangingCalled = false;
messenger.Register <ViewModelListBaseSelectionsChanged <DerivedObjectViewModelBase> >(this, (r, m) =>
{
ViewModelListBaseSelectionsChangingCalled = true;
});
messenger.Register <ViewModelListBaseSelectionChanged <DerivedObjectViewModelBase> >(this, (r, m) =>
{
Assert.Fail();
});
messenger.Register <ViewModelListBaseSelectionChanging <DerivedObjectViewModelBase> >(this, (r, m) =>
{
Assert.Fail();
});
vm.SelectedItems.Add(child1);
Assert.AreEqual(true, ViewModelListBaseSelectionsChangingCalled);
}
public async Task UpdateExpenseCategory_PostsNotification()
{
//Arrange
var messenger = new WeakReferenceMessenger();
var watcher = new MessageWatcher <DatabaseEvent <ExpenseCategory> >();
messenger.Register(watcher);
AutoMocker mocker = new();
using var factory = mocker.WithDbScope(messenger);
var expenseCategory = new ExpenseCategory
{
Account = new Account()
};
using var setupContext = factory.Create();
setupContext.ExpenseCategories.Add(expenseCategory);
await setupContext.SaveChangesAsync();
//Act
using var actContext = factory.Create();
var category = await actContext.ExpenseCategories.FindAsync(expenseCategory.ID);
category.CategoryName += "-Edited";
await actContext.SaveChangesAsync();
//Assert
DatabaseEvent <ExpenseCategory>?message = watcher.Messages.Last();
Assert.AreEqual(expenseCategory.ID, message.Item.ID);
Assert.AreEqual(EventType.Updated, message.Type);
}
public void Test_Messenger_AutoCleanup()
{
IMessenger messenger = new WeakReferenceMessenger();
public ImageSettingsViewModelTest()
{
Messenger = new();
ImageProvider = new ImageProvider(Messenger, new CaptureImageService());
}
public ImagePreviewWindowViewModelTest()
{
Messenger = new();
ImageProvider = new ImageProvider(Messenger, new CaptureImageService());
}
