public static void FromDecimalStringNullOrEmpty()
{
Assert.Throws <ArgumentNullException>(()
=> IntegerConverter.FromDecimalString(null));
Assert.Throws <ArgumentOutOfRangeException>(()
=> IntegerConverter.FromDecimalString(""));
}
public LargeInteger(string decimalNumber)
{
if (decimalNumber[0] == '-')
{
throw new Exception("Cannot contain negative numbers");
}
value = IntegerConverter.FromDecimalString(decimalNumber);
}
public void FromDecimalString(string value, Integer expected)
{
var actual = IntegerConverter.FromDecimalString(value);
Assert.Equal(expected, actual);
}