cs-codex-dist-tests/Utils/Formatter.cs

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namespace Utils
{
public static class Formatter
{
private static readonly string[] sizeSuffixes = { "B", "KB", "MB", "GB", "TB", "PB", "EB" };
public static string FormatByteSize(long bytes)
{
if (bytes == 0) return "0" + sizeSuffixes[0];
var sizeOrder = Convert.ToInt32(Math.Floor(Math.Log(bytes, 1024)));
var digit = Math.Round(bytes / Math.Pow(1024, sizeOrder), 1);
return digit.ToString() + sizeSuffixes[sizeOrder];
}
}
}