/// <summary>
/// Does some basic checks on the given folder to make sure it exists and is writable.
/// </summary>
/// <param name="folder"></param>
private void CheckFolder(string folder)
{
if (fileController.DirectoryExists(folder) == false)
{
fileController.CreateDirectory(folder);
}
if (fileController.CanCreateFilesIn(folder) == false)
{
throw new IOException("Functions folder is not writeable");
}
}