public string ToUpper(StringVal stringVal)
{
if (rnd.Next(1, 10) % 4 == 0)
{
throw new Exception("some-random-exception-for-upper-opt");
}
return(stringVal.Val.ToUpper());
}
public string SubString(StringVal stringVal)
{
if (rnd.Next(1, 10) % 4 == 0)
{
throw new Exception("some-random-exception-for-substring-opt");
}
return(stringVal.Val.Substring(stringVal.StartIndex, stringVal.Length));
}