public void AddChildEntity_ShouldAddChildEntitiesWithIncrementingDefaultNames_WhenEntityInitiallyHasNoChildren() { // Arrange var entity = new Entity(); var entityModel = new EntityModel(entity); // Act entityModel.AddChildEntity(); entityModel.AddChildEntity(); entityModel.AddChildEntity(); // Assert Assert.That(entityModel.Children.Select(e => e.Name), Is.EquivalentTo(new[] { "Child entity 1", "Child entity 2", "Child entity 3" })); }
public void AddChildEntity_ShouldAddNewChildEntityAndNotifyWithEvent() { // Arrange var entity = new Entity(); var entityModel = new EntityModel(entity); object?eventSender = null; EntityAddedEventArgs?eventArgs = null; entityModel.EntityAdded += (sender, args) => { eventSender = sender; eventArgs = args; }; // Act entityModel.AddChildEntity(); // Assert Assert.That(entity.Children, Has.Count.EqualTo(1)); Assert.That(entityModel.Children, Has.Count.EqualTo(1)); var childEntity = entity.Children.Single(); var childEntityModel = entityModel.Children.Single(); Assert.That(childEntity.Name, Is.EqualTo("Child entity 1")); Assert.That(childEntityModel.Name, Is.EqualTo("Child entity 1")); Assert.That(eventSender, Is.EqualTo(entityModel)); Debug.Assert(eventArgs != null, nameof(eventArgs) + " != null"); Assert.That(eventArgs.EntityModel, Is.EqualTo(childEntityModel)); }
private void AddChildEntity() { _entityModel.AddChildEntity(); }