public void GetAllExtraListings_ExtraListingsReturned()
{
ICollection <string> filesToMake = new List <string>
{
@"Chapter01\Listing01.01A.SpecifyingLiteralValues.cs",
@"Chapter02\Listing02.01B.Something.cs",
@"Chapter02\Listing02.02.cs",
@"Chapter02\Listing02.03C.cs"
};
CreatedDirectories.Add("Chapter01");
CreatedDirectories.Add("Chapter02");
ICollection <string> expectedFiles = filesToMake;
expectedFiles.Remove(@"Chapter02\Listing02.02.cs");
expectedFiles = ConvertFilenamesToFullPath(expectedFiles);
WriteFiles(filesToMake);
var extraListings = ListingManager.GetAllExtraListings(Environment.CurrentDirectory).ToList();
CollectionAssert.AreEquivalent((ICollection)expectedFiles, (ICollection)extraListings);
}