Akka.Streams.Tests.Performance.IO.FileSourcesBenchmark.CreateFile C# (CSharp) Method

        private FileInfo CreateFile()
        {
            var line = Enumerable.Repeat("x", 2048).Aggregate("", (agg, s) => agg + s) + "\n";

            var file = new FileInfo(Path.GetTempFileName());
            File.WriteAllLines(file.FullName, Enumerable.Repeat(line, 10 * 39062));
            return file;
        }