public void DeleteEntity_DeletesTheEntityAndAllComponents()
{
var scriptComponent = new Mock <IScriptComponent>();
var positionComponent = new PositionComponent();
var entity = _target.CreateEntity();
_target.AddComponent(entity, scriptComponent.Object);
_target.AddComponent(entity, positionComponent);
_target.DeleteEntity(entity);
Assert.IsFalse(_target.GetComponents <IScriptComponent>().Any());
Assert.IsFalse(_target.GetComponents <PositionComponent>().Any());
Assert.IsFalse(_target.GetEntitiesWithComponent <IScriptComponent>().Any());
Assert.IsFalse(_target.GetEntitiesWithComponent <PositionComponent>().Any());
Assert.IsFalse(_target.Entities.Any());
}