public void Call_4elevators_4returned()
{
//arrange
Elevator elev1 = new Elevator(12, Status.Down, 1);
Elevator elev2 = new Elevator(5, Status.Up, 6);
Elevator elev3 = new Elevator(1, Status.Up, 10);
Elevator elev4 = new Elevator(8, Status.Down, 1);
Elevator expected = elev3;
//act
Building building = new Building();
building.AddElevator(elev1);
building.AddElevator(elev2);
building.AddElevator(elev3);
building.AddElevator(elev4);
var actual = building.Call(new Person {
Location = 7, Direction = Status.Up
});
Assert.AreEqual(expected, actual);
}
