public void When_TryToBuyNotExistingBook_Expect_Exception()
{
var store = new JsonInMemoryStoreRepository(Setup.GetRealJsonSchema, null);
store.Import(Setup.GetRealStoreJson);
Assert.Throws <ArgumentException>(() => store.Buy("Jules Verne - Journey to the Center of the Earth"));
}
public void When_CalculateBasket_Expect_CorrectResult()
{
JsonInMemoryStoreRepository store = Setup.InitFullStore();
double quantity = store.Buy(
"J.K Rowling - Goblet Of fire",
"Isaac Asimov - Foundation");
Assert.AreEqual(24, quantity);
}
public void When_CalculateBasketMultipleBooks_Expect_OnlyFirstBookHaveDiscount()
{
JsonInMemoryStoreRepository store = Setup.InitFullStore();
double quantity = store.Buy(
"J.K Rowling - Goblet Of fire",
"Robin Hobb - Assassin Apprentice",
"Robin Hobb - Assassin Apprentice");
Assert.AreEqual(30, quantity);
}
public void When_CalculateBasketMultipleBooks_Expect_OnlyFirstBookHaveDiscount_Example2()
{
JsonInMemoryStoreRepository store = Setup.InitFullStore();
double quantity = store.Buy(
"Ayn Rand - FountainHead",
"Isaac Asimov - Foundation",
"Isaac Asimov - Robot series",
"J.K Rowling - Goblet Of fire",
"J.K Rowling - Goblet Of fire",
"Robin Hobb - Assassin Apprentice",
"Robin Hobb - Assassin Apprentice");
Assert.AreEqual(69.95, quantity);
}
public void When_TryToBuyExistingBooks_Expect_Success()
{
decimal expectedPrice = 1.23m;
var mock = new Mock <IBasketCalculator>();
mock.Setup(s => s.CalculateCatalogPrice(It.IsAny <IReadOnlyCollection <Catalog> >())).Returns(expectedPrice);
var store = new JsonInMemoryStoreRepository(Setup.GetRealJsonSchema, mock.Object);
store.Import(Setup.GetRealStoreJson);
double basketPrice = store.Buy("Isaac Asimov - Foundation");
Assert.AreEqual(expectedPrice, basketPrice);
}
public void When_TryToBuyButStoreIsEmpty_Expect_Exception()
{
var store = new JsonInMemoryStoreRepository("{}", null);
Assert.Throws <Exception>(() => store.Buy(null));
}