public void WhenTwoPages_WithThreeCards_AllAreReturned()
{
var maxPageProvider = Mock.Of <IMaxPageProvider>(provider => provider.GetMaxPage() == 2);
var cardDetailsFetcher = Mock.Of <ICardDetailsFetcher>(fetcher => fetcher.GetCardDetails(1) == new List <CardInfoDto> {
new CardInfoDto(), new CardInfoDto()
});
var sut = new CardsInfoRetriever();
Assert.AreEqual(2, sut.GetCardsInfo(maxPageProvider, cardDetailsFetcher, new PageRangeDto()).Count);
}
public void WhenNoCards_EmptyListIsReturned()
{
var sut = new CardsInfoRetriever();
var maxPageProvider = Mock.Of <IMaxPageProvider>(provider => provider.GetMaxPage() == 0);
var cardDetailsFetcher = Mock.Of <ICardDetailsFetcher>(fetcher => fetcher.GetCardDetails(1) == new List <CardInfoDto> {
new CardInfoDto(), new CardInfoDto()
} &&
fetcher.GetCardDetails(2) == new List <CardInfoDto> {
new CardInfoDto()
});
Assert.AreEqual(0, sut.GetCardsInfo(maxPageProvider, cardDetailsFetcher, new PageRangeDto()).Count);
}
public void WhenIncorrectMaxRange_ItIsSetToTheOneProvidedByMaxRangeProvider(int maxRange)
{
var sut = new CardsInfoRetriever();
var maxPageProvider = Mock.Of <IMaxPageProvider>(provider => provider.GetMaxPage() == 2);
var cardDetailsFetcher = Mock.Of <ICardDetailsFetcher>(fetcher => fetcher.GetCardDetails(1) == new List <CardInfoDto> {
new CardInfoDto(), new CardInfoDto()
} &&
fetcher.GetCardDetails(2) == new List <CardInfoDto> {
new CardInfoDto()
});
Assert.AreEqual(3, sut.GetCardsInfo(maxPageProvider, cardDetailsFetcher, new PageRangeDto {
Max = maxRange
}).Count);
}
public void WhenPageRangeRequested_ItsDataIsReturned(PageRangeDto pageRange, int expectedCardsCount)
{
var sut = new CardsInfoRetriever();
var maxPageProvider = Mock.Of <IMaxPageProvider>(provider => provider.GetMaxPage() == 3);
var cardDetailsFetcher = Mock.Of <ICardDetailsFetcher>(fetcher => fetcher.GetCardDetails(1) == new List <CardInfoDto> {
new CardInfoDto(), new CardInfoDto()
} &&
fetcher.GetCardDetails(2) == new List <CardInfoDto> {
new CardInfoDto()
} &&
fetcher.GetCardDetails(3) == new List <CardInfoDto> {
new CardInfoDto(), new CardInfoDto(), new CardInfoDto()
});
Assert.AreEqual(expectedCardsCount, sut.GetCardsInfo(maxPageProvider, cardDetailsFetcher, pageRange).Count);
}