public TestData()
{
this.People = new List<Person>();
this.People.Add(new Person() {
Id = 1, LastName = "Lennon", firstName = "John" });
this.People.Add(new Person() {
Id = 2, LastName = "McCartney", firstName = "Paul" });
this.People.Add(new Person() {
Id = 3, LastName = "Harrison", firstName = "George" });
this.People.Add(new Person() {
Id = 4, LastName = "Starr", firstName = "Ringo" });
}