public void SelectedSceneModelChangedEvent_ShouldAddItems()
{
// Arrange
var sceneOutlineViewModel = CreateSceneOutlineViewModel();
var scene = TestSceneFactory.Create();
scene.AddEntity(new Entity {
Name = "Entity"
});
var sceneModel = TestSceneModelFactory.Create(scene);
// Act
_eventBus.SendEvent(new SelectedSceneModelChangedEvent(sceneModel));
// Assert
Assert.That(sceneOutlineViewModel.Items, Has.Count.EqualTo(1));
var sceneRootViewModel = sceneOutlineViewModel.Items.Single();
Assert.That(sceneRootViewModel.Name, Is.EqualTo("Scene"));
Assert.That(sceneRootViewModel.Items, Has.Count.EqualTo(1));
var entityViewModel = sceneRootViewModel.Items.Single();
Assert.That(entityViewModel.Name, Is.EqualTo("Entity"));
Assert.That(entityViewModel.Items, Has.Count.Zero);
}
public void ContextMenu_AddEntity_ShouldAddEntityInSceneModelAndUpdateViewModelItems()
{
// Arrange
var sceneModel = TestSceneModelFactory.Create();
var sceneRootViewModel = CreateSceneRootViewModel(sceneModel);
var addEntityContextMenuItem = sceneRootViewModel.ContextMenuItems.Single(i => i.Name == "Add entity");
// Act
addEntityContextMenuItem.Command.Execute(null);
// Assert
Assert.That(sceneModel.RootEntities, Has.Count.EqualTo(1));
Assert.That(sceneRootViewModel.Items, Has.Count.EqualTo(1));
}
public void AvailableSceneBehaviors_ShouldReturnBehaviorsDefinedBySceneModel()
{
// Arrange
var sceneModel = TestSceneModelFactory.Create("Behavior 1", "Behavior 2", "Behavior 3");
// Act
var scenePropertiesEditorViewModel = new ScenePropertiesEditorViewModel(sceneModel);
// Assert
Assert.That(scenePropertiesEditorViewModel.AvailableSceneBehaviors, Is.EquivalentTo(new[]
{
new SceneBehaviorName("Behavior 1"),
new SceneBehaviorName("Behavior 2"),
new SceneBehaviorName("Behavior 3")
}));
}
public void SceneBehavior_ShouldSetSceneModelSceneBehavior_WhenSet()
{
// Arrange
const string oldBehaviorName = "Old scene behavior";
const string newBehaviorName = "New scene behavior";
var sceneModel = TestSceneModelFactory.Create(oldBehaviorName, newBehaviorName);
sceneModel.SceneBehavior = sceneModel.AvailableSceneBehaviors.Single(b => b.Value == oldBehaviorName);
var scenePropertiesEditorViewModel = new ScenePropertiesEditorViewModel(sceneModel);
// Act
scenePropertiesEditorViewModel.SceneBehavior = scenePropertiesEditorViewModel.AvailableSceneBehaviors.Single(b => b.Value == newBehaviorName);
// Assert
Assert.That(scenePropertiesEditorViewModel.SceneBehavior.Value, Is.EqualTo("New scene behavior"));
Assert.That(sceneModel.SceneBehavior.Value, Is.EqualTo("New scene behavior"));
}
public void Constructor_ShouldCreateSceneRootViewModelWithNameAndItems()
{
// Arrange
var entity1 = new Entity {
Name = "Entity 1"
};
var entity2 = new Entity {
Name = "Entity 2"
};
var entity3 = new Entity {
Name = "Entity 3"
};
var scene = TestSceneFactory.Create();
scene.AddEntity(entity1);
scene.AddEntity(entity2);
scene.AddEntity(entity3);
var sceneModel = TestSceneModelFactory.Create(scene);
// Act
var sceneRootViewModel = CreateSceneRootViewModel(sceneModel);
// Assert
Assert.That(sceneRootViewModel.Name, Is.EqualTo("Scene"));
Assert.That(sceneRootViewModel.Items, Has.Count.EqualTo(3));
var sceneOutlineItemViewModel1 = sceneRootViewModel.Items.ElementAt(0);
var sceneOutlineItemViewModel2 = sceneRootViewModel.Items.ElementAt(1);
var sceneOutlineItemViewModel3 = sceneRootViewModel.Items.ElementAt(2);
Assert.That(sceneOutlineItemViewModel1.Name, Is.EqualTo("Entity 1"));
Assert.That(sceneOutlineItemViewModel2.Name, Is.EqualTo("Entity 2"));
Assert.That(sceneOutlineItemViewModel3.Name, Is.EqualTo("Entity 3"));
Assert.That(sceneOutlineItemViewModel1.Items, Has.Count.Zero);
Assert.That(sceneOutlineItemViewModel2.Items, Has.Count.Zero);
Assert.That(sceneOutlineItemViewModel3.Items, Has.Count.Zero);
}
public void OnDocumentSelected_ShouldSendEventWithSceneModel()
{
// Arrange
var scene = TestSceneFactory.Create();
var sceneModel = TestSceneModelFactory.Create(scene);
_sceneLoader.Load(SceneFilePath).Returns(scene);
_sceneModelFactory.Create(scene).Returns(sceneModel);
var sceneEditorViewModel = new SceneEditorViewModel(SceneFilePath, _eventBus, _sceneLoader, _sceneModelFactory);
SelectedSceneModelChangedEvent? @event = null;
_eventBus.RegisterEventHandler <SelectedSceneModelChangedEvent>(e => @event = e);
// Act
sceneEditorViewModel.OnDocumentSelected();
// Assert
Assert.That(@event, Is.Not.Null);
Assert.That(@event !.SceneModel, Is.EqualTo(sceneModel));
}
public void OnSelected_ShouldSendPropertiesSubjectChangedEventWithScenePropertiesEditor()
{
// Arrange
var sceneModel = TestSceneModelFactory.Create("Scene behavior name");
sceneModel.SceneBehavior = sceneModel.AvailableSceneBehaviors.Single();
var sceneRootViewModel = CreateSceneRootViewModel(sceneModel);
PropertiesSubjectChangedEvent? @event = null;
_eventBus.RegisterEventHandler <PropertiesSubjectChangedEvent>(e => @event = e);
// Act
sceneRootViewModel.OnSelected();
// Assert
Assert.That(@event, Is.Not.Null);
Assert.That(@event !.ViewModel, Is.Not.Null);
Assert.That(@event.ViewModel, Is.TypeOf <ScenePropertiesEditorViewModel>());
var viewModel = (ScenePropertiesEditorViewModel)@event.ViewModel;
Assert.That(viewModel.SceneBehavior, Is.EqualTo(sceneModel.SceneBehavior));
}