public void AddEmptyReturn0()
{
//Act
var result = _stringCalc.Add("");
//Assert
Assert.Equal(0, result);
}
public void return_zero_if_input_is_empty()
{
int expectedResult = 0;
int result = stringCalculator.Add("");
Assert.AreEqual(expectedResult, result);
}
private void ArrangeActAndAssert(string numbers, int expected)
{
IStringCalculator stringCalculator = GetStringCalculator();
int result = stringCalculator.Add(numbers);
Assert.AreEqual(expected, result);
}
public void Add_NegativeNumber_ThrowsException(string numbers, string negativeNumbersAreNotAllowed)
{
IStringCalculator stringCalculator = GetStringCalculator();
TestDelegate testDelegate = () => stringCalculator.Add(numbers);
var ex = Assert.Throws <ArgumentException>(testDelegate);
Assert.AreEqual(negativeNumbersAreNotAllowed, ex.Message);
}
public void run()
{
bool userWantToExit = false;
logger.Write("write scalc [your_entry] to use the calculator");
while (!userWantToExit)
{
string inputstring = input.GetInput();
if (inputstring.Equals("") || inputstring.Equals(" "))
{
userWantToExit = true;
}
else
{
string[] userInputParts = inputstring.Split(' ');
if (userInputParts[0] == "scalc")
{
stringCalculator.Add(userInputParts[1]);
}
logger.Write("another input please");
}
}
}
public void Add_EmptyString_ReturnZero()
{
var result = calculator.Add("");
Assert.AreEqual(0, result);
}
private void DisplaySum(string numbers)
{
_console.WriteLine(string.Format("The result is {0}", _calculator.Add(numbers)));
}
public int Add(string values)
{
return(_calculator.Add(values));
}
public void AddMethodReturnsZeroForEmptyString()
{
int result = _stringCalculator.Add("");
result.Should().Be(0);
}