public void CleanupHandlesFileExceptions()
{
IFileService fileServiceProvider = Substitute.For <IFileService>();
MemoryStream memoryStream = new MemoryStream();
fileServiceProvider.CreateFileStream("").ReturnsForAnyArgs(memoryStream);
IDirectoryInformation directoryInfo = Substitute.For <IDirectoryInformation>();
IFileInformation fileInfo = Substitute.For <IFileInformation>();
directoryInfo.EnumerateChildren().ReturnsForAnyArgs(new IFileInformation[] { fileInfo });
fileServiceProvider.GetPathInfo("").ReturnsForAnyArgs(directoryInfo);
using (FileCleaner cleaner = new FileCleaner("Test", fileServiceProvider))
{
cleaner.TrackFile("Bar");
fileServiceProvider.WhenForAnyArgs(f => f.DeleteFile("")).Do(a => { throw new Exception("TestException"); });
}
}