public Result <IEnumerable <TagStat> > Parse(string pathToWords, string pathToBoringWords = null)
{
var wordsResult = generalWordsReader.ReadFrom(pathToWords)
.AppendToErrorFromLeft($"Can't read words from \"{pathToWords}\":\n");
if (!wordsResult.IsSuccess)
{
return(Result.Fail <IEnumerable <TagStat> >(wordsResult.Error));
}
var boringWordsResult = string.IsNullOrEmpty(pathToBoringWords)
? Result.Ok(new HashSet <string>())
: generalWordsReader.ReadFrom(pathToBoringWords)
.Then(readWords => new HashSet <string>(readWords))
.AppendToErrorFromLeft($"Can't read boring words from \"{pathToBoringWords}\":\n");
return(boringWordsResult.IsSuccess
? wordsProcessor.Process(wordsResult.Value, boringWordsResult.Value, settings.MaxUniqueWordsCount)
: Result.Fail <IEnumerable <TagStat> >(boringWordsResult.Error));
}
public void ReturnError_WhenCantFindReaderForParticularFileExtension()
{
generalWordsReader.ReadFrom("file.with_wrong_format").IsSuccess.Should().BeFalse();
}
