public void StringCalc06_ReplaceInsert10()
 {
     Assert.AreEqual("012.345.6789", Ex2HCalculations.StringCalc06(" 01(2)3-4567 89 "));
 }
 public void StringCalc06_ReplaceInsert7()
 {
     Assert.AreEqual("123.4567", Ex2HCalculations.StringCalc06(" 1(2)3-4567 "));
 }