public void ConvertToMapPos_ConvertToWorldPos_Equals_OriginalInput_WithZoom()
        {
            int x            = random.Next();
            int y            = random.Next();
            var mapRectangle = new Data.Entities.Rectangle()
            {
                X = x, Y = y, Width = 100, Height = 100
            };

            x = random.Next();
            y = random.Next();
            var continentRectangle = new Data.Entities.Rectangle()
            {
                X = x, Y = y, Width = 100, Height = 100
            };

            int maxZoom = random.Next();

            Point inputPoint = new Point(
                random.Next((int)continentRectangle.X, (int)(continentRectangle.X + continentRectangle.Width)),
                random.Next((int)continentRectangle.Y, (int)(continentRectangle.Y + continentRectangle.Height)));

            Point mapPos   = MapsHelper.ConvertToMapPos(continentRectangle, mapRectangle, inputPoint, maxZoom / 2, maxZoom);
            Point worldPos = MapsHelper.ConvertToWorldPos(continentRectangle, mapRectangle, mapPos, maxZoom / 2, maxZoom);

            Assert.AreEqual(inputPoint.X, worldPos.X, 0.5);
            Assert.AreEqual(inputPoint.Y, worldPos.Y, 0.5);
            Assert.AreEqual(inputPoint.Z, worldPos.Z, 0.5);
        }
        public void ConvertToMapPos_ConvertToWorldPos_Equals_OriginalInput_NoZoom()
        {
            int x = random.Next();
            int y = random.Next();
            var mapRectangle = new Data.Entities.Rectangle() { X = x, Y = y, Width = 100, Height = 100 };
            x = random.Next();
            y = random.Next();
            var continentRectangle = new Data.Entities.Rectangle() { X = x, Y = y, Width = 100, Height = 100 };

            Point inputPoint = new Point(
                random.Next((int)continentRectangle.X, (int)(continentRectangle.X + continentRectangle.Width)),
                random.Next((int)continentRectangle.Y, (int)(continentRectangle.Y + continentRectangle.Height)));

            Point mapPos = MapsHelper.ConvertToMapPos(continentRectangle, mapRectangle, inputPoint);
            Point worldPos = MapsHelper.ConvertToWorldPos(continentRectangle, mapRectangle, mapPos);

            Assert.AreEqual(inputPoint.X, worldPos.X, 0.5);
            Assert.AreEqual(inputPoint.Y, worldPos.Y, 0.5);
            Assert.AreEqual(inputPoint.Z, worldPos.Z, 0.5);
        }