public void GetHostAt_GivenIndex0() { //ARRANGE DateTime DateOfBirth = new DateTime(1990, 06, 01); Host newHost = new Host("Oktay", "Çelik", DateOfBirth); HostCollection <Host> HostCollection = new HostCollection <Host>(); HostCollection.Add(newHost); Host Expected = newHost; //ACT Host Actual = HostCollection.GetHostAt(0); //ASSERT Assert.AreEqual(Expected, Actual); }