public void Test_For_1_Number_Returns_That_Number_Plus_Zero()
{
//Arrange
var additionCalculator = new AdditionCalculator();
//Act
int result = additionCalculator.AddNumbers("1");
//Assert
Assert.AreEqual(1, result);
}
public void Test_For_2_Numbers_Returns_The_Sum_Of_Those_Numbers()
{
//Arrange
var additionCalculator = new AdditionCalculator();
//Act
int result = additionCalculator.AddNumbers("1", "2");
//Assert
Assert.AreEqual(3, result);
}
public void Test_Empty_String()
{
//Arrange
string numbers = string.Empty;
var additionCalculator = new AdditionCalculator();
//Act
int result = additionCalculator.AddNumbers("");
//Assert
Assert.AreEqual(0, result);
}