public void Dispose_Should_Release_Allocated_Resources()
{
var target = new StackHistory();
using (var helper = new HistoryHelper(target))
{
target.Snapshot(() => { }, () => { });
target.Snapshot(() => { }, () => { });
var result = target.Undo();
Assert.Single(target.Undos);
Assert.Single(target.Redos);
Assert.True(result);
target.Dispose();
Assert.Empty(target.Undos);
Assert.Empty(target.Redos);
Assert.Throws <ObjectDisposedException>(() => target.CanUndo.Subscribe(_ => { }));
Assert.Throws <ObjectDisposedException>(() => target.CanRedo.Subscribe(_ => { }));
Assert.Throws <ObjectDisposedException>(() => target.CanClear.Subscribe(_ => { }));
}
}
public void Dispose_Should_Release_Allocated_Resources()
{
var target = new StackHistory();
using (var helper = new HistoryHelper(target))
{
target.Snapshot(() => { }, () => { });
target.Snapshot(() => { }, () => { });
var result = target.Undo();
Assert.Equal(1, target.Undos.Count);
Assert.Equal(1, target.Redos.Count);
Assert.Equal(true, result);
target.Dispose();
Assert.Null(target.Undos);
Assert.Null(target.Redos);
Assert.Throws(typeof(ObjectDisposedException), () => target.CanUndo.Subscribe(_ => { }));
Assert.Throws(typeof(ObjectDisposedException), () => target.CanRedo.Subscribe(_ => { }));
Assert.Throws(typeof(ObjectDisposedException), () => target.CanClear.Subscribe(_ => { }));
}
}
