public void TopRightSurroundingPoints()
        {
            var point = new List <Point> {
                _rightMiddle, _centerTop, _centerMiddle,
            };

            Assert.Equal(point, GridHelpers.DetermineValidRadialPoints(_currentTest, _rightTop));
        }
        public void MiddleMiddleSurroundingPoints()
        {
            var point = new List <Point> {
                _rightTop, _rightMiddle, _rightBottom, _centerTop, _centerBottom, _leftTop, _leftMiddle, _leftBottom
            };

            Assert.Equal(point, GridHelpers.DetermineValidRadialPoints(_currentTest, _centerMiddle));
        }
        public void BottomleftSurroundingPoints()
        {
            var point = new List <Point> {
                _centerMiddle, _centerBottom, _leftMiddle
            };

            Assert.Equal(point, GridHelpers.DetermineValidRadialPoints(_currentTest, _leftBottom));
        }