System.Text.ASCIIEncoding.GetMaxCharCount C# (CSharp) Метод

        public override int GetMaxCharCount(int byteCount)
        {
            throw null;
        }

 private void DoNegAOORTest(ASCIIEncoding ascii, int byteCount)
 {
     Assert.Throws<ArgumentOutOfRangeException>(() =>
     {
         ascii.GetMaxCharCount(byteCount);
     });
 }