public void CheckCollision_VelocityAndCourseAt0Degrees50metersPrSecond_IsCorrect()
        {
            DateTime dateTime1 = new DateTime(2018, 06, 10, 10, 18, 18);
            DateTime dateTime2 = new DateTime(2018, 06, 10, 10, 18, 20);

// der er valgt fly som ligger indenfor flyverummet
            Track _flight1 = new Track
            {
                Tag         = "HEJMEDDIG",
                XCoordinate = 12000,
                YCoordinate = 12000,
                Timestamp   = dateTime1
            };

            List <ITrack> _old = new List <ITrack>
            {
                _flight1
            };

            Track _flight2 = new Track
            {
                Tag         = "HEJMEDDIG",
                XCoordinate = 12000,
                YCoordinate = 12100,
                Altitude    = 19987,
                Timestamp   = dateTime2
            };

            List <ITrack> _new = new List <ITrack>
            {
                _flight2
            };

            _velocityCalc.CalculateVelocity(_old, _new);
            _courseCalc.CalculateCourse(_old, _new);
            _collision.Received().TrackComparison(_new);
        }
        public void FilterTracks_Tracksfiltered_Correct()
        {
            Track _flight1 = new Track
            {
                Tag         = "HEJMEDDIG",
                XCoordinate = 12000,
                YCoordinate = 12000,
            };

            List <ITrack> _flightList = new List <ITrack>
            {
                _flight1
            };


            _compare.UpdateTracks(_flightList);
            collision.Received().TrackComparison(_flightList);
        }