public void GivenANewTusLibrosRestAPI_WhenListingCartWithSeveralItems_ThenReturnsAList()
{
const int quantity1 = 4;
const int quantity2 = 13;
var sut = new TusLibrosRestAPIStubBuilder()
.AuthenticatesWith(new AuthenticatorStubBuilder()
.Returns(true)
.Build())
.MeasuresTimeWith(new ClockStubBuilder()
.Returns(new DateTime(2020, 4, 28, 12, 0, 0))
.IsExpired(false)
.Build())
.UsesCatalog(new List <object> {
VALID_ITEM, ANOTHER_VALID_ITEM
})
.Build();
var cartId = sut.CreateCart("validClientId", "validPassword");
sut.AddToCart(cartId, VALID_ITEM, quantity1);
sut.AddToCart(cartId, ANOTHER_VALID_ITEM, quantity2);
var itemsInCart = sut.ListCart(cartId);
Assert.Collection(itemsInCart,
elem1 => { Assert.Equal(VALID_ITEM, elem1.Item1); Assert.Equal(quantity1, elem1.Item2); },
elem2 => { Assert.Equal(ANOTHER_VALID_ITEM, elem2.Item1); Assert.Equal(quantity2, elem2.Item2); });
}
public void GivenAClientWithSomeBuys_WhenGettingPurchasesWithThatClient_ThenDataIsReturned()
{
var sut = new TusLibrosRestAPIStubBuilder()
.AuthenticatesWith(new AuthenticatorStubBuilder()
.Returns(true)
.Build())
.MeasuresTimeWith(new ClockStubBuilder()
.Returns(new DateTime(2020, 4, 28, 12, 0, 0))
.IsExpired(false)
.Build())
.UsesCatalog(new List <object> {
VALID_ITEM, ANOTHER_VALID_ITEM
})
.UsesPricelist(new Dictionary <object, decimal> {
{ VALID_ITEM, 1 }, { ANOTHER_VALID_ITEM, 2 }
})
.Build();
var cartId = sut.CreateCart("clientId", "validPassword");
sut.AddToCart(cartId, VALID_ITEM, 10);
sut.Checkout(cartId, VALID_CARD_NUMBER, VALID_EXPIRATION_DATE, VALID_CARD_OWNER);
cartId = sut.CreateCart("clientId", "validPassword");
sut.AddToCart(cartId, ANOTHER_VALID_ITEM, 6);
sut.Checkout(cartId, VALID_CARD_NUMBER, VALID_EXPIRATION_DATE, VALID_CARD_OWNER);
var items = sut.ListPurchases("clientId", "validPassword");
Assert.Collection(items,
elem1 => { Assert.Equal(VALID_ITEM, elem1.Item1);
Assert.Equal(10, elem1.Item2); },
elem2 => { Assert.Equal(ANOTHER_VALID_ITEM, elem2.Item1);
Assert.Equal(6, elem2.Item2); });
}
public void GivenANewTusLibrosRestAPI_WhenCheckingOutCorrectCart_ThenATransactionIdIsReturned()
{
const string expectedTransactionId = "ABC";
var sut = new TusLibrosRestAPIStubBuilder()
.AuthenticatesWith(new AuthenticatorStubBuilder()
.Returns(true)
.Build())
.MeasuresTimeWith(new ClockStubBuilder()
.Returns(new DateTime(2020, 4, 28, 12, 0, 0))
.IsExpired(false)
.Build())
.CommunicatesWith(new MerchantAdapterStubBuilder()
.AlwaysReturns(expectedTransactionId)
.Build())
.UsesCatalog(new List <object> {
VALID_ITEM
})
.UsesPricelist(new Dictionary <object, decimal> {
{ VALID_ITEM, 1 }
})
.Build();
var cartId = sut.CreateCart("validClientId", "validPassword");
sut.AddToCart(cartId, VALID_ITEM, 1);
var transactionId = sut.Checkout(cartId, VALID_CARD_NUMBER, VALID_EXPIRATION_DATE, VALID_CARD_OWNER);
Assert.Equal(expectedTransactionId, transactionId);
}
public void GivenANewTusLibrosRestAPI_WhenAddingItemsWithExpiredCart_ThenAnExceptionIsThrown()
{
var clockStub = new ClockStub(new DateTime(2020, 4, 28, 5, 0, 0));
var sut = new TusLibrosRestAPIStubBuilder()
.AuthenticatesWith(new AuthenticatorStubBuilder()
.Returns(true)
.Build())
.MeasuresTimeWith(clockStub)
.UsesCatalog(new List <object> {
VALID_ITEM
})
.Build();
var cartId = sut.CreateCart("validClientId", "validPassword");
sut.AddToCart(cartId, VALID_ITEM, 1);
clockStub.AddMinutes(31);
var exception = Assert.Throws <ArgumentException>(() => sut.AddToCart(cartId, "1", 1));
Assert.Equal(TusLibrosRestAPI.CART_HAS_EXPIRED_ERROR, exception.Message);
}
public void GivenANewTusLibrosRestAPI_WhenAddingItemsWithInvalidCartId_ThenAnExceptionIsThrown()
{
var sut = new TusLibrosRestAPIStubBuilder()
.AuthenticatesWith(new AuthenticatorStubBuilder()
.Returns(true)
.Build())
.MeasuresTimeWith(new ClockStubBuilder()
.IsExpired(false)
.Returns(new DateTime(2020, 4, 28))
.Build())
.Build();
var cartId = sut.CreateCart("validClientId", "validPassword");
var exception = Assert.Throws <ArgumentException>(() => sut.AddToCart("invalid cart id", VALID_ITEM, 1));
Assert.Equal(TusLibrosRestAPI.CART_ID_IS_INVALID_ERROR, exception.Message);
}
public void GivenANewTusLibrosRestAPI_WhenAddingItemsWithWrongQuantity_ThenAnExceptionIsThrown(int invalidQuantity)
{
var sut = new TusLibrosRestAPIStubBuilder()
.AuthenticatesWith(new AuthenticatorStubBuilder()
.Returns(true)
.Build())
.MeasuresTimeWith(new ClockStubBuilder()
.IsExpired(false)
.Returns(new DateTime(2020, 4, 28))
.Build())
.UsesCatalog(new List <object> {
VALID_ITEM
})
.Build();
var cartId = sut.CreateCart("validClientId", "validPassword");
var exception = Assert.Throws <ArgumentException>(() => sut.AddToCart(cartId, VALID_ITEM, invalidQuantity));
Assert.Equal(Cart.QUANTITY_IS_INVALID_ERROR, exception.Message);
}
public void GivenANewTusLibrosRestAPI_WhenAddingItemsWithValidCartId_ThenItemsCanBeListed()
{
var sut = new TusLibrosRestAPIStubBuilder()
.AuthenticatesWith(new AuthenticatorStubBuilder()
.Returns(true)
.Build())
.MeasuresTimeWith(new ClockStubBuilder()
.Returns(new DateTime(2020, 4, 28, 12, 0, 0))
.IsExpired(false)
.Build())
.UsesCatalog(new List <object> {
VALID_ITEM
})
.Build();
var cartId = sut.CreateCart("validClientId", "validPassword");
sut.AddToCart(cartId, VALID_ITEM, 1);
var itemsInCart = sut.ListCart(cartId);
Assert.Single(itemsInCart);
Assert.Equal(VALID_ITEM, itemsInCart[0].Item1);
Assert.Equal(1, itemsInCart[0].Item2);
}