public void Lookup_UpdatedElement_ReturnsTrueForUpdatedElement(TestType value, Guid tag, long timestamp) { _ourSetService.DownstreamAdd(value, tag, timestamp); var newValue = _builder.Build(value.Id); _ourSetService.DownstreamUpdate(newValue, new[] { tag }, timestamp + 3); var lookup = _ourSetService.Lookup(newValue); Assert.True(lookup); }