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