gistfile1.cs

public IList<object> Import(string filePathAndName)
        {
            throw new ThisInterfaceMethodSucks("Need to refactor this funk out.");
        }

IEnumerable<Message> IFixFileImporter.Import(string filePathAndName)
        {
            if (!fileSystem.FileExists(filePathAndName))
                throw new FileNotFoundException();

            return fileSystem.ReadAllLines(filePathAndName)
                .Select(line => parser.Parse(line))
                .Each(message => repo.Save(message));
        }