public void PurchaseMade_CoinsInserted_FirstDisplayThankYouThenInsertCoins()
{
var sut = new DisplayModule();
sut.UpdateInsertedCoinValue(.50m);
sut.PurchaseMade();
sut.UpdateInsertedCoinValue(0m);
Assert.AreEqual("THANK YOU", sut.ReadOut);
Assert.AreEqual("INSERT COINS", sut.ReadOut);
}
public void DefaultState_CoinsInserted_DisplayTotalValue()
{
var sut = new DisplayModule();
sut.UpdateInsertedCoinValue(0.15m);
sut.DefaultState();
Assert.AreEqual("$0.15", sut.ReadOut);
}
public void ProductSoldOut_CoinsInserted_ReadOfDisplay_FirstDisplayProductPriceThenInsertCoins()
{
var sut = new DisplayModule();
sut.UpdateInsertedCoinValue(.50m);
sut.ProductNotAvailable();
Assert.AreEqual("SOLD OUT", sut.ReadOut);
Assert.AreEqual("$0.50", sut.ReadOut);
}
public void PurchaseMadeInsufficientFunds_CoinsInserted_FirstDisplayProductPriceThenInsertCoins()
{
var sut = new DisplayModule();
sut.UpdateInsertedCoinValue(.05m);
sut.InsufficientFundsForProduct(.25m);
Assert.AreEqual("PRICE: $0.25", sut.ReadOut);
Assert.AreEqual("$0.05", sut.ReadOut);
}