[TestCase("sas123", 0, 1, 0, 100, 359.5)]   //359.5 grader
        public void Calculate_Course(string Tag, int X1, int X2, int Y1, int Y2, double result)
        {
            _uut = new AirplaneGenerator();

            _fakeTestPlane1.Tag      = Tag;
            _fakeTestPlane1.X        = X1;
            _fakeTestPlane1.Y        = Y1;
            _fakeTestPlane1.Altitude = 0;

            _fakeTestPlane2.Tag      = Tag;
            _fakeTestPlane2.X        = X2;
            _fakeTestPlane2.Y        = Y2;
            _fakeTestPlane2.Altitude = 0;



            double airplanecourse;

            airplanecourse = _uut.CalcCourse(_fakeTestPlane1, _fakeTestPlane2);


            Assert.That(airplanecourse, Is.EqualTo(result).Within(1.0));
        }