Akka.Streams.Tests.IO.FileSourceSpec.ManyLines C# (CSharp) Method

        private FileInfo ManyLines()
        {
            _manyLinesPath = new FileInfo(Path.Combine(Path.GetTempPath(), $"file-source-spec-lines_{LinesCount}.tmp"));
            var line = "";
            var lines = new List<string>();
            for (var i = 0; i < LinesCount; i++)
                line += "a";
            for (var i = 0; i < LinesCount; i++)
                lines.Add(line);

            File.AppendAllLines(_manyLinesPath.FullName, lines);
            return _manyLinesPath;
        }