public void SecondIsPersonInPeopleListTest()
{
string firstName = "kasper";
string lastName = "cisewski";
var expected = false;
PersonValidator personValidator = new PersonValidator();
List <Person> peopleList = new List <Person>
{
new Person(0, "tomek", "baranski"),
new Person(1, "Marcin", "czapiewski")
};
var actual = personValidator.IsPersonInList(firstName, lastName, peopleList);
Assert.AreEqual(expected, actual);
}