public void EntityTransaction_RemoveComponent()
{
var transaction = new EntityTransaction(Enumerable.Empty<Entity>(), new Entity());
transaction.AddComponent(transaction.AvailableComponents.First());
transaction.SelectedComponent = transaction.SelectedComponents.First();
int available = transaction.AvailableComponents.Count;
CommandHelper.TestCommand(
() => transaction.RemoveComponentCommand.Execute(null),
() =>
{
Assert.AreEqual(available + 1, transaction.AvailableComponents.Count);
Assert.AreEqual(0, transaction.SelectedComponents.Count);
}
);
}
public void EntityTransaction_Commit()
{
var prototype = new Entity() { Name = "prototype" };
var entity = new Entity();
var transaction = new EntityTransaction(Enumerable.Repeat(prototype, 1), entity);
transaction.Name = "testEntity";
transaction.AddPrototype(prototype);
transaction.AddComponent(transaction.AvailableComponents.First());
CommandHelper.TestUndoableCommand(
() =>
{
Assert.IsNull(entity.Name);
Assert.AreEqual(0, entity.Prototypes.Count);
Assert.AreEqual(0, entity.Components.Count);
},
() => transaction.CommitCommand.Execute(null),
() =>
{
Assert.AreEqual("testEntity", entity.Name);
Assert.AreEqual(1, entity.Prototypes.Count);
Assert.AreEqual(1, entity.Components.Count);
}
);
}