public void ProcessBehaviorFixedUpdate_ShouldCallOnStartOnce_WhenUpdateExecutedTwice()
{
// Arrange
var behaviorSceneBuilder = new BehaviorSceneBuilder();
behaviorSceneBuilder.AddBehavior(out var behaviorComponent);
var scene = behaviorSceneBuilder.Build();
// Act
_behaviorSystem.ProcessBehaviorFixedUpdate(scene);
_behaviorSystem.ProcessBehaviorFixedUpdate(scene);
// Assert
behaviorComponent.Received(1).OnStart();
}
public void ProcessBehaviorFixedUpdate_ShouldSetEntityOnAllBehaviorComponents()
{
// Arrange
var behaviorSceneBuilder = new BehaviorSceneBuilder();
var entity1 = behaviorSceneBuilder.AddBehavior(out var behavior1OfEntity1);
var entity2 = behaviorSceneBuilder.AddBehavior(out var behavior1OfEntity2, out var behavior2OfEntity2);
var scene = behaviorSceneBuilder.Build();
// Act
_behaviorSystem.ProcessBehaviorFixedUpdate(scene);
// Assert
Assert.That(behavior1OfEntity1.Entity, Is.EqualTo(entity1));
Assert.That(behavior1OfEntity2.Entity, Is.EqualTo(entity2));
Assert.That(behavior2OfEntity2.Entity, Is.EqualTo(entity2));
}
public void ProcessBehaviorFixedUpdate_ShouldCallOnFixedUpdateOnAllBehaviorComponents()
{
// Arrange
var behaviorSceneBuilder = new BehaviorSceneBuilder();
behaviorSceneBuilder.AddBehavior(out var behavior1OfEntity1);
behaviorSceneBuilder.AddBehavior(out var behavior1OfEntity2, out var behavior2OfEntity2);
var scene = behaviorSceneBuilder.Build();
// Act
_behaviorSystem.ProcessBehaviorFixedUpdate(scene);
// Assert
behavior1OfEntity1.Received(1).OnFixedUpdate();
behavior1OfEntity2.Received(1).OnFixedUpdate();
behavior2OfEntity2.Received(1).OnFixedUpdate();
}
public void ProcessBehaviorFixedUpdate_ShouldRemoveEntityWithRemoveFromSceneBehavior()
{
// Arrange
var behaviorSceneBuilder = new BehaviorSceneBuilder();
var scene = behaviorSceneBuilder.Build();
var entity = new Entity();
entity.AddComponent(new RemoveFromSceneBehaviorComponent());
scene.AddEntity(entity);
// Act
_behaviorSystem.ProcessBehaviorFixedUpdate(scene);
// Assert
Assert.That(scene.AllEntities, Does.Not.Contain(entity));
}
public void ProcessBehaviorFixedUpdate_ShouldCallOnStartBeforeOnFixedUpdate()
{
// Arrange
var behaviorSceneBuilder = new BehaviorSceneBuilder();
behaviorSceneBuilder.AddBehavior(out var behaviorComponent);
var scene = behaviorSceneBuilder.Build();
// Act
_behaviorSystem.ProcessBehaviorFixedUpdate(scene);
// Assert
Received.InOrder(() =>
{
behaviorComponent.Received(1).OnStart();
behaviorComponent.Received(1).OnFixedUpdate();
});
}
public void ProcessBehaviorUpdate_ShouldAddComponentToEntityInAddComponentBehavior(bool addComponentOnStart, bool addComponentOnUpdate)
{
// Arrange
var behaviorSceneBuilder = new BehaviorSceneBuilder();
var scene = behaviorSceneBuilder.Build();
var entity = new Entity();
entity.AddComponent(new AddComponentBehaviorComponent
{
AddComponentOnStart = addComponentOnStart,
AddComponentOnUpdate = addComponentOnUpdate
});
scene.AddEntity(entity);
// Act
_behaviorSystem.ProcessBehaviorUpdate(scene, _gameTime);
// Assert
Assert.That(entity.Components.Count, Is.EqualTo(2));
}