public void GetMoveHistory_Should_Return_AllTheMoves()
{
// Arrange
SUT board = new SUT();
List <ChessMove> playedMoves = new List <ChessMove>();
ChessMove[] moveHistory;
int moveCount = 0;
List <ChessMove> legalMoves = board.GetLegalMoves();
System.Random randomizer = new System.Random(System.DateTime.Now.Second);
// Act
do
{
var moveIndex = randomizer.Next(0, legalMoves.Count);
board.Move(legalMoves[moveIndex]);
playedMoves.Add(legalMoves[moveIndex]);
legalMoves = board.GetLegalMoves();
moveCount++;
} while (legalMoves.Count > 0 && moveCount < 30);
moveHistory = board.GetMoveHistory();
// Assert
Assert.IsNotNull(moveHistory);
Assert.AreEqual(playedMoves.Count, moveHistory.Length);
for (int i = 0; i < moveHistory.Length; i++)
{
Assert.AreEqual(moveHistory[i].CapturedPiece, playedMoves[i].CapturedPiece);
Assert.IsTrue(moveHistory[i].From == playedMoves[i].From);
Assert.IsTrue(moveHistory[i].To == playedMoves[i].To);
Assert.AreEqual(moveHistory[i].IsValid, playedMoves[i].IsValid);
Assert.AreEqual(moveHistory[i].MoveKind, playedMoves[i].MoveKind);
Assert.AreEqual(moveHistory[i].MovingPiece.Kind, playedMoves[i].MovingPiece.Kind);
Assert.AreEqual(moveHistory[i].PromotedTo, playedMoves[i].PromotedTo);
Assert.AreEqual(moveHistory[i].IllegalReason, playedMoves[i].IllegalReason);
}
}
