public void Work_WhenDoneProcessing_SetsNextOpAndReturns()
{
_subject.AddToQueue(_wo1);
IWork answer = null;
for (int i = 0; i < 4; i++)
{
answer = _subject.Work(_dayTime, _bigData, wcName);
}
Assert.IsNotNull(answer);
Assert.AreEqual(1, answer.Id);
Assert.IsNull(_subject.CurrentWo);
_wo1.Received().SetNextOp();
}