public IList <string> GenerateRandomFiles(string directoryRoot = "TestData", int subFolderCount = 2, int filesInFolderCount = 2)
{
List <string> files = new List <string>();
string fileNamePrefix = "file";
string fileExt = "txt";
for (int i = 0; i < subFolderCount; i++)
{
string fullFolder = Path.Combine(directoryRoot, $"folder{i}");
Directory.CreateDirectory(fullFolder);
for (int j = 0; j < filesInFolderCount; j++)
{
string fileName = $"{fileNamePrefix}{j}.{fileExt}";
string fullFileName = Path.Combine(fullFolder, fileName);
string text = GuidUtils.NewGuid().ToString();
File.AppendAllText(fullFileName, text);
files.Add(fullFileName);
}
}
return(files);
}