public static void StringToInt32_ArgumentExeption(this string number, int radix)
 => Assert.Throws <ArgumentException>(() => StringExtend.StringToInt32(number, radix));
 public static void StringToInt32_OverFlowExeption(this string number, int radix)
 => Assert.Throws <OverflowException>(() => StringExtend.StringToInt32(number, radix));
 public static int StringToInt32_ValidCases(this string number, int radix)
 => StringExtend.StringToInt32(number, radix);