public void Add_TwoPersonObjectToList_FirstIndexValue()
{
//Arrange
Addition add = new Addition();
Person personOne = new Person()
{
Name = "Bob", Age = 31
};
Person personTwo = new Person()
{
Name = "Frank", Age = 19
};
string expected = "Bob";
string actual;
//Act
List <Person> ReturnedPeople = add.AddPeople(personOne, personTwo);
actual = ReturnedPeople[0].Name;
// actual = add.AddPeople(personOne, personTwo)[0].Name;
//Assert
Assert.AreEqual(expected, actual);
}