public void ExtractRangesExpectedBehavior()
{
string text = "abcd7-11tyya-h224bI-M*()&-%$";
string expectedText = "abcdtyy224b*()&%$";
string expectedRanges = "7891011abcdefghIJKLM-";
string actualRanges = "";
List <string> ranges = StringFunction.ExtractRanges(ref text);
foreach (string s in ranges)
{
actualRanges += s;
}
Assert.AreEqual(expectedText, text);
Assert.AreEqual(expectedRanges, actualRanges);
}