public void AddCopyDetailsTest()
{
IDataFiller constantDataFiller = new ConstantDataFiller();
IDataRepository dataRepository = new DataRepositoryForTest(constantDataFiller);
IDataService dataService = new DataService(dataRepository);
CopyDetails copyDetails =
new CopyDetails(dataRepository.GetBook(3), 15.60m, 2.60m, 2, "Sample book invoice");
int copyDetailsNumber = dataService.GetAllCopyDetails().ToImmutableHashSet().Count;
dataService.AddCopyDetails(copyDetails);
Assert.Equal(copyDetailsNumber + 1, dataService.GetAllCopyDetails().ToImmutableHashSet().Count);
Assert.Equal(copyDetails, dataService.GetAllCopyDetails().Last());
}
public void DeleteCopyDetailsTest()
{
IDataFiller constantDataFiller = new ConstantDataFiller();
IDataRepository dataRepository = new DataRepositoryForTest(constantDataFiller);
IDataService dataService = new DataService(dataRepository);
CopyDetails copyDetails = new CopyDetails(dataRepository.GetBook(2), 15.6m, 2.30m, 1, "Sample invoice");
dataService.AddCopyDetails(copyDetails);
int originalCount = dataService.GetAllCopyDetails().ToImmutableHashSet().Count;
dataService.DeleteCopyDetails(copyDetails);
Assert.Equal(originalCount - 1, dataService.GetAllCopyDetails().ToImmutableHashSet().Count);
Assert.DoesNotContain(copyDetails, dataService.GetAllCopyDetails());
}
