public static string SetFileName()
{
var folder = DirectoryObserver.GetTestDataFolderPath();
int attempt = 0;
string fileName = null;
while (attempt != 3)
{
fileName = Console.ReadLine();
int fileIndex;
bool successfullyParsed = int.TryParse(fileName, out fileIndex);
if (successfullyParsed)
{
fileName = DirectoryObserver.GetFileNameByIndex(fileIndex);
}
var filePath = $"{folder}\\{fileName}";
bool isfileExist = IsFileExist(filePath);
if (isfileExist)
{
return(fileName);
}
ConsoleOutput.ShowInstructionsWhenShouldTypeinAnotherFileName(fileName);
attempt++;
}
ConsoleOutput.ShowInstructionsWhenNoFilesFound(fileName);
return(null);
}
