using FluentAssertions;
using Xunit;

namespace Shogi.Domain.UnitTests
{
	public class ShogiBoardStateShould
	{
		[Fact]
		public void InitializeBoardState()
		{
			// Act
			var board = new BoardState();

			// Assert
			board["A1"]?.WhichPiece.Should().Be(WhichPiece.Lance);
			board["A1"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["A1"]?.IsPromoted.Should().Be(false);
			board["B1"]?.WhichPiece.Should().Be(WhichPiece.Knight);
			board["B1"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["B1"]?.IsPromoted.Should().Be(false);
			board["C1"]?.WhichPiece.Should().Be(WhichPiece.SilverGeneral);
			board["C1"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["C1"]?.IsPromoted.Should().Be(false);
			board["D1"]?.WhichPiece.Should().Be(WhichPiece.GoldGeneral);
			board["D1"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["D1"]?.IsPromoted.Should().Be(false);
			board["E1"]?.WhichPiece.Should().Be(WhichPiece.King);
			board["E1"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["E1"]?.IsPromoted.Should().Be(false);
			board["F1"]?.WhichPiece.Should().Be(WhichPiece.GoldGeneral);
			board["F1"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["F1"]?.IsPromoted.Should().Be(false);
			board["G1"]?.WhichPiece.Should().Be(WhichPiece.SilverGeneral);
			board["G1"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["G1"]?.IsPromoted.Should().Be(false);
			board["H1"]?.WhichPiece.Should().Be(WhichPiece.Knight);
			board["H1"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["H1"]?.IsPromoted.Should().Be(false);
			board["I1"]?.WhichPiece.Should().Be(WhichPiece.Lance);
			board["I1"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["I1"]?.IsPromoted.Should().Be(false);

			board["A2"].Should().BeNull();
			board["B2"]?.WhichPiece.Should().Be(WhichPiece.Bishop);
			board["B2"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["B2"]?.IsPromoted.Should().Be(false);
			board["C2"].Should().BeNull();
			board["D2"].Should().BeNull();
			board["E2"].Should().BeNull();
			board["F2"].Should().BeNull();
			board["G2"].Should().BeNull();
			board["H2"]?.WhichPiece.Should().Be(WhichPiece.Rook);
			board["H2"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["H2"]?.IsPromoted.Should().Be(false);
			board["I2"].Should().BeNull();

			board["A3"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["A3"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["A3"]?.IsPromoted.Should().Be(false);
			board["B3"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["B3"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["B3"]?.IsPromoted.Should().Be(false);
			board["C3"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["C3"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["C3"]?.IsPromoted.Should().Be(false);
			board["D3"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["D3"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["D3"]?.IsPromoted.Should().Be(false);
			board["E3"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["E3"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["E3"]?.IsPromoted.Should().Be(false);
			board["F3"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["F3"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["F3"]?.IsPromoted.Should().Be(false);
			board["G3"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["G3"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["G3"]?.IsPromoted.Should().Be(false);
			board["H3"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["H3"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["H3"]?.IsPromoted.Should().Be(false);
			board["I3"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["I3"]?.Owner.Should().Be(WhichPlayer.Player1);
			board["I3"]?.IsPromoted.Should().Be(false);

			board["A4"].Should().BeNull();
			board["B4"].Should().BeNull();
			board["C4"].Should().BeNull();
			board["D4"].Should().BeNull();
			board["E4"].Should().BeNull();
			board["F4"].Should().BeNull();
			board["G4"].Should().BeNull();
			board["H4"].Should().BeNull();
			board["I4"].Should().BeNull();

			board["A5"].Should().BeNull();
			board["B5"].Should().BeNull();
			board["C5"].Should().BeNull();
			board["D5"].Should().BeNull();
			board["E5"].Should().BeNull();
			board["F5"].Should().BeNull();
			board["G5"].Should().BeNull();
			board["H5"].Should().BeNull();
			board["I5"].Should().BeNull();

			board["A6"].Should().BeNull();
			board["B6"].Should().BeNull();
			board["C6"].Should().BeNull();
			board["D6"].Should().BeNull();
			board["E6"].Should().BeNull();
			board["F6"].Should().BeNull();
			board["G6"].Should().BeNull();
			board["H6"].Should().BeNull();
			board["I6"].Should().BeNull();

			board["A7"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["A7"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["A7"]?.IsPromoted.Should().Be(false);
			board["B7"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["B7"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["B7"]?.IsPromoted.Should().Be(false);
			board["C7"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["C7"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["C7"]?.IsPromoted.Should().Be(false);
			board["D7"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["D7"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["D7"]?.IsPromoted.Should().Be(false);
			board["E7"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["E7"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["E7"]?.IsPromoted.Should().Be(false);
			board["F7"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["F7"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["F7"]?.IsPromoted.Should().Be(false);
			board["G7"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["G7"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["G7"]?.IsPromoted.Should().Be(false);
			board["H7"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["H7"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["H7"]?.IsPromoted.Should().Be(false);
			board["I7"]?.WhichPiece.Should().Be(WhichPiece.Pawn);
			board["I7"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["I7"]?.IsPromoted.Should().Be(false);

			board["A8"].Should().BeNull();
			board["B8"]?.WhichPiece.Should().Be(WhichPiece.Rook);
			board["B8"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["B8"]?.IsPromoted.Should().Be(false);
			board["C8"].Should().BeNull();
			board["D8"].Should().BeNull();
			board["E8"].Should().BeNull();
			board["F8"].Should().BeNull();
			board["G8"].Should().BeNull();
			board["H8"]?.WhichPiece.Should().Be(WhichPiece.Bishop);
			board["H8"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["H8"]?.IsPromoted.Should().Be(false);
			board["I8"].Should().BeNull();

			board["A9"]?.WhichPiece.Should().Be(WhichPiece.Lance);
			board["A9"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["A9"]?.IsPromoted.Should().Be(false);
			board["B9"]?.WhichPiece.Should().Be(WhichPiece.Knight);
			board["B9"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["B9"]?.IsPromoted.Should().Be(false);
			board["C9"]?.WhichPiece.Should().Be(WhichPiece.SilverGeneral);
			board["C9"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["C9"]?.IsPromoted.Should().Be(false);
			board["D9"]?.WhichPiece.Should().Be(WhichPiece.GoldGeneral);
			board["D9"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["D9"]?.IsPromoted.Should().Be(false);
			board["E9"]?.WhichPiece.Should().Be(WhichPiece.King);
			board["E9"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["E9"]?.IsPromoted.Should().Be(false);
			board["F9"]?.WhichPiece.Should().Be(WhichPiece.GoldGeneral);
			board["F9"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["F9"]?.IsPromoted.Should().Be(false);
			board["G9"]?.WhichPiece.Should().Be(WhichPiece.SilverGeneral);
			board["G9"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["G9"]?.IsPromoted.Should().Be(false);
			board["H9"]?.WhichPiece.Should().Be(WhichPiece.Knight);
			board["H9"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["H9"]?.IsPromoted.Should().Be(false);
			board["I9"]?.WhichPiece.Should().Be(WhichPiece.Lance);
			board["I9"]?.Owner.Should().Be(WhichPlayer.Player2);
			board["I9"]?.IsPromoted.Should().Be(false);
		}
	}
}