这是一段代码://GameboardismadeupofSquares.AplayercanplaceGamePiecesonaSquare.publicclassCheckersBoard{publicbooleanPlaceGamePiece(GamePiecegamePiece,intnRow,intnColumn){returnm_theGameBoard[nRow][nColumn].PlaceGamePiece(gamePiece);}privateSquare[][]m_theGameBoard;}假设我正在测试PlaceGamePiece方法(使用junit)并且我需要