static void Main(string[] args)
{
try
{
var stringCalculator = new StringCalculator();
var result = stringCalculator.Add("//[**1]\n1**12*3");
Console.WriteLine(result);
}
catch (Exception e)
{
Console.WriteLine("Catch in main :" + e.Message);
}
}
public static void Main()
{
StringBuilder buffer = new StringBuilder();
while (true)
{
string input = Console.ReadLine();
if (string.IsNullOrEmpty(input))
{
int result = StringCalculator.Add(buffer.ToString());
Console.WriteLine($"Sum = {result}");
break;
}
if (buffer.Length != 0)
{
buffer.Append('\n');
}
buffer.Append(input);
}
}
static void Main(string[] args)
{
var calculator = new StringCalculator();
while (true)
{
Console.WriteLine("\nEnter numbers:");
var input = Console.ReadLine();
input = Regex.Unescape(input);
try
{
var sum = calculator.Add(input);
Console.WriteLine($"Sum is : {sum}");
}
catch (Exception ex)
{
Console.WriteLine($"\nError: {ex.Message}");
}
}
}
public void TestAdd(string input, int expected)
{
// Arrange
var calc = new StringCalculator();
// Act
var actual = calc.Add(input);
// Assert
Assert.AreEqual(expected, actual);
}
public void NegativeNumberThrowsException(string input, string expectMessage)
{
// Arrange
var calc = new StringCalculator();
try
{
// Act
calc.Add(input);
}
catch (Exception ex)
{
// Assert
Assert.AreEqual(ex.Message, expectMessage);
return;
}
Assert.Fail("Exception should be thrown");
}
public static void ShouldEqual(this string input, int expected)
{
var cal = new StringCalculator();
Assert.Equal(expected, cal.Add(input));
}
