public void Should_Remove_AllWhiteSpace()
{
var input = " I + I ";
var expected = "I + I";
Assert.AreEqual(expected, InputCleaner.Clean(input));
}
public void Passing_Null_Gives_Empty_String()
{
string input = null;
var expected = string.Empty;
Assert.AreEqual(expected, InputCleaner.Clean(input));
}
public static void Main(string[] args)
{
string expression = string.Empty;
if (args.Length > 0)
{
expression = InputCleaner.Clean(args[0]);
Console.WriteLine("{0}", new RomanCalculator(expression).Result());
}
else
{
Console.WriteLine("usage: Calc I + I");
}
}