public void _31_black_pawn_capture_white_pawn()
{
_chessBoard.Add(_pawn, 3, 6);
_chessBoard.Add(_opponent, 4, 1);
Assert.That(_chessBoard.PiecesOnBoard(), Is.EqualTo(2));
_pawn.Move(3, 5);
_pawn.Move(3, 4);
Assert.That(_pawn.XCoordinate, Is.EqualTo(3));
Assert.That(_pawn.YCoordinate, Is.EqualTo(4));
_opponent.Move(4, 3);
Assert.That(_opponent.XCoordinate, Is.EqualTo(4));
Assert.That(_opponent.YCoordinate, Is.EqualTo(3));
((Pawn)_pawn).Capture(4, 3);
Assert.That(_pawn.XCoordinate, Is.EqualTo(4));
Assert.That(_pawn.YCoordinate, Is.EqualTo(3));
Assert.That(_chessBoard.PiecesOnBoard(), Is.EqualTo(1));
}