public void Test_Buy1Candy_ExpectedChange15Pence() { //Arrange VendingMachine vmInstance = new VendingMachine(); IVendingMachine vm = vmInstance; //Act ICoin c = new Coin(5.670m); string msg = vm.InsertCoin(c); Assert.AreEqual("0.25", msg); msg = vm.InsertCoin(c); Assert.AreEqual("0.50", msg); msg = vm.InsertCoin(c); Assert.AreEqual("0.75", msg); msg = vm.Dispense(CommonUtility.productType.Candy); //Assert Assert.AreEqual("THANK YOU", msg); msg = vm.ReturnCoins(); //Assert Assert.AreEqual("Quarter Change: 0\r\nDime Change: 1\r\nNickel Change: 0\r\nCurrent Amount: 0.00\r\nINSERT COINS", msg); }
public void Test_InsertCoins_ReturnAllChange() { //Arrange VendingMachine vmInstance = new VendingMachine(); IVendingMachine vm = vmInstance; //Act ICoin c = new Coin(5.670m); string msg = vm.InsertCoin(c); Assert.AreEqual("0.25", msg); msg = vm.InsertCoin(c); Assert.AreEqual("0.50", msg); msg = vm.InsertCoin(c); Assert.AreEqual("0.75", msg); msg = vm.InsertCoin(c); Assert.AreEqual("1.00", msg); msg = vm.ReturnCoins(); //Assert Assert.AreEqual("Quarter Change: 4\r\nDime Change: 0\r\nNickel Change: 0\r\nCurrent Amount: 0.00\r\nINSERT COINS", msg); }