public void SumNumbers_EmptyString_Zero()
{
var data = "";
var wanted = "0";
var calculator = new StringCalculator();
var result = calculator.SumNumbers(data);
Assert.AreEqual(wanted, result);
}
public void SumNumbers_CommaAtTheEnd_ErrorMessage()
{
var data = "1,2,";
var wanted = "Number expected but EOF found.";
var calculator = new StringCalculator();
var result = calculator.SumNumbers(data);
Assert.AreEqual(wanted, result);
}
public void SumNumbers_ThreeNumbersWithCommaAndnewLineSeparators_SumOfNumbers()
{
var data = "1.1,2\n3";
var wanted = "6.1";
var calculator = new StringCalculator();
var result = calculator.SumNumbers(data);
Assert.AreEqual(wanted, result);
}
public void SumNumbers_TwoNumbersInString_SumOfNumbers()
{
var data = "1,2";
var wanted = "3";
var calculator = new StringCalculator();
var result = calculator.SumNumbers(data);
Assert.AreEqual(wanted, result);
}
public void SumNumbers_OneNumberInString_Number()
{
var data = "1";
var wanted = "1";
var calculator = new StringCalculator();
var result = calculator.SumNumbers(data);
Assert.AreEqual(wanted, result);
}
public void SumNumbers_TwoArgsOfTwoNumbers_SumOfTwoPairs()
{
var data = "1,2";
var data2 = "3,4";
var wanted = "3, 7";
var calculator = new StringCalculator();
var result = calculator.SumNumbers(data, data2);
Assert.AreEqual(wanted, result);
}
