public void FinalizeOrderShouldUpdateCashDrawer() { CashDrawer.ResetDrawer(); var rvm = new RegisterViewModel(); rvm.PenniesInDrawer = 5; rvm.NickelsInDrawer = 4; rvm.DimesInDrawer = 10; rvm.QuartersInDrawer = 4; rvm.HalfDollarsInDrawer = 3; rvm.DollarsInDrawer = 0; rvm.OnesInDrawer = 3; rvm.TwosInDrawer = 1; rvm.FivesInDrawer = 0; rvm.TensInDrawer = 2; rvm.TwentiesInDrawer = 0; rvm.FiftiesInDrawer = 3; rvm.HundredsInDrawer = 1; rvm.OnesFromCustomer = 2; rvm.TwosFromCustomer = 2; rvm.MakeChange(5.52); rvm.FinalizeOrder(); Assert.Equal(1, rvm.HundredsInDrawer); Assert.Equal(3, rvm.FiftiesInDrawer); Assert.Equal(0, rvm.TwentiesInDrawer); Assert.Equal(2, rvm.TensInDrawer); Assert.Equal(0, rvm.FivesInDrawer); Assert.Equal(3, rvm.TwosInDrawer); Assert.Equal(5, rvm.OnesInDrawer); Assert.Equal(0, rvm.DollarsInDrawer); Assert.Equal(3, rvm.HalfDollarsInDrawer); Assert.Equal(3, rvm.QuartersInDrawer); Assert.Equal(8, rvm.DimesInDrawer); Assert.Equal(4, rvm.NickelsInDrawer); Assert.Equal(2, rvm.PenniesInDrawer); }