public void GetNeighbors_should_return_neighbours_of_the_field()
        {
            EnemyBoard board  = new EnemyBoard();
            var        result = board.GetNeighbors(new Coordinates(5, 5));

            Assert.AreEqual(4, result.Count());
            Assert.AreEqual(1, result.Where(x => x.Coordinates.Column == 5 && x.Coordinates.Row == 6).Count());
            Assert.AreEqual(1, result.Where(x => x.Coordinates.Column == 5 && x.Coordinates.Row == 4).Count());
            Assert.AreEqual(1, result.Where(x => x.Coordinates.Column == 4 && x.Coordinates.Row == 5).Count());
            Assert.AreEqual(1, result.Where(x => x.Coordinates.Column == 6 && x.Coordinates.Row == 5).Count());
        }