public void UpdateEnoughPowerTest() { PowerRelated powerProducer = new PowerRelated { OutputRate = 50.0f }; PowerRelated firstPowerConsumer = new PowerRelated { InputRate = 30.0f }; powerGrid.PlugIn(powerProducer); powerGrid.PlugIn(firstPowerConsumer); Assert.AreEqual(2, gridHashSet.Count); powerGrid.Update(); Assert.IsTrue(powerGrid.IsOperating); }