public void EntityListView_ShowEntitiesFromWorld()
{
m_Manager.CreateEntity();
var emptySystem = World.Active.GetOrCreateManager <EmptySystem>();
var selectedWorld = World.Active;
ScriptBehaviourManager currentSystem = null;
using (var listView = new EntityListView(new TreeViewState(), null, SetEntitySelection, () => selectedWorld,
() => currentSystem, x => {}))
{
currentSystem = World.Active.GetExistingManager <EntityManager>();
listView.SelectedEntityQuery = AllQuery;
Assert.IsTrue(listView.ShowingSomething);
Assert.AreEqual(1, listView.GetRows().Count);
currentSystem = World.Active.GetExistingManager <EntityManager>();
listView.SelectedEntityQuery = null;
Assert.IsTrue(listView.ShowingSomething);
Assert.AreEqual(1, listView.GetRows().Count);
currentSystem = emptySystem;
listView.SelectedEntityQuery = null;
Assert.IsFalse(listView.ShowingSomething);
}
}
public void EntityListView_ShowNothingWithNoEntityManager()
{
using (var incompleteWorld = new World("test 2"))
{
using (var listView = new EntityListView(new TreeViewState(), null, SetEntitySelection, () => incompleteWorld,
() => null, x => {}))
{
listView.SelectedEntityQuery = null;
Assert.AreEqual(0, listView.GetRows().Count);
}
}
}