public void TestSumNull()
{
//arrange
var sumElements = new SumElements();
List <int> myList = null;
int expected = 0;
//act
int output = sumElements.Sum(myList);
//assert
Assert.AreEqual(expected, output);
}
public void TestSumEmpty()
{
//arrange
List <int> inputList = new List <int>();
var sumElements = new SumElements();
int expected = 0;
//act
int output = sumElements.Sum(inputList);
//assert
Assert.AreEqual(expected, output);
}
public void TestSumMultiple()
{
//arrange
List <int> inputList = new List <int>()
{
3, 4, 5
};
var sumElements = new SumElements();
int expected = 12;
//act
int output = sumElements.Sum(inputList);
//assert
Assert.AreEqual(expected, output);
}