public void CallsCompareTo()
{
var firstCall = new PhoneCall()
{
From = "AAAA", To = "BBBB", Caller = null, Direction = CallDirection.Incoming, Duration = 120, StartTime = new DateTime(2000, 10, 5, 10, 21, 20, 300)
};
var lastCall = new PhoneCall()
{
From = "AAAA", To = "CCCC", Caller = null, Direction = CallDirection.Incoming, Duration = 100, StartTime = new DateTime(2000, 10, 5, 10, 20, 19, 700)
};
Assert.IsTrue(firstCall.CompareTo(lastCall) == 0);
}
