public void Boarder_tests()
{
var boarder = new Boarder(new[] { true, false, true, false, true, false, true, false, true, false });
Assert.Equal("#.#.#.#.#.", boarder.ToString());
Assert.Equal(".#.#.#.#.#", boarder.Flip().ToString());
Assert.True(boarder.MatchesInADirection(boarder));
Assert.True(boarder.MatchesInADirection(boarder.Flip()));
Assert.True(boarder.Equals(boarder));
Assert.True(boarder.Equals(boarder.Flip().Flip()));
}