public void TestGetValidVerticalPositionMethod()
{
Position pos = new Position(1, 1);
var moves = PositionUtil.GetValidVerticalPosition(pos).ToList();
Assert.IsNotNull(moves);
Assert.AreEqual(7, moves.Count);
var possibles = new[] { new Position(2, 1), new Position(3, 1), new Position(4, 1), new Position(5, 1), new Position(6, 1), new Position(7, 1), new Position(8, 1) };
foreach (var possible in possibles)
{
Assert.IsTrue(moves.Contains(possible));
}
}