CliArcadeService/src/test/java/Game/ChessObj/ChessBoardTest.java

package Game.ChessObj;

import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.mock;

class ChessBoardTest {

    ChessFigure.Type[] startOrder = {
            ChessFigure.Type.CASTLE, ChessFigure.Type.KNIGHT, ChessFigure.Type.BISHOP, ChessFigure.Type.QUEEN, ChessFigure.Type.KING, ChessFigure.Type.BISHOP, ChessFigure.Type.KNIGHT, ChessFigure.Type.CASTLE
    };

    ChessBoard chessBoard;

    @BeforeEach
    void setUp() {
        chessBoard = new ChessBoard();
    }

    @AfterEach
    void tearDown() {
    }

    @Test
    void initBoard() {
        ChessFigure[][] board = chessBoard.getBoard();
        for (int x = 0; x < board[0].length; x++) {
            for (int y = 0; y < board.length; y++) {
                //test pawns
                if (y == 1) {
                    assertEquals(new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK), board[y][x]);
                    continue;
                }
                if (y == 6) {
                    assertEquals(new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE), board[y][x]);
                    continue;
                }

                if (y == 0) {
                    assertEquals(new ChessFigure(startOrder[x], ChessFigure.Team.BLACK), board[y][x]);
                    continue;
                }
                if (y == 7) {
                    assertEquals(new ChessFigure(startOrder[x], ChessFigure.Team.WHITE), board[y][x]);
                    continue;
                }
                //rest should be empty(null)
                assertNull(board[y][x]);
            }
        }
    }

    @Test
    void getCellSymbols() {
        String[][] expectedArray = {
                {"|T|", "|Z|", "|I|", "|Q|", "|K|", "|I|", "|Z|", "|T|"},
                {"|o|", "|o|", "|o|", "|o|", "|o|", "|o|", "|o|", "|o|"},
                {"   ", "   ", "   ", "   ", "   ", "   ", "   ", "   "},
                {"   ", "   ", "   ", "   ", "   ", "   ", "   ", "   "},
                {"   ", "   ", "   ", "   ", "   ", "   ", "   ", "   "},
                {"   ", "   ", "   ", "   ", "   ", "   ", "   ", "   "},
                {" o ", " o ", " o ", " o ", " o ", " o ", " o ", " o "},
                {" T ", " Z ", " I ", " Q ", " K ", " I ", " Z ", " T "}
        };
        assertArrayEquals(expectedArray, chessBoard.getCellSymbols());
    }

    @Test
    void isCellInBoard() {
        assertTrue(chessBoard.isCellInBoard(0, 0));
        assertTrue(chessBoard.isCellInBoard(7, 7));
        assertTrue(chessBoard.isCellInBoard(2, 1));
        assertTrue(chessBoard.isCellInBoard(5, 7));
        assertFalse(chessBoard.isCellInBoard(-1, 0));
        assertFalse(chessBoard.isCellInBoard(4, 8));
        assertFalse(chessBoard.isCellInBoard(10, 20));
    }

    @Test
    void validateCleanPath() {
        ChessFigure[][] tempBoard = chessBoard.getBoard();

        tempBoard[3][0] = mock(ChessFigure.class);
        tempBoard[3][5] = mock(ChessFigure.class);
        chessBoard.setChessBoard(tempBoard);

        assertFalse(chessBoard.validateCleanPath(-2, 0, 1, 4));
        assertTrue(chessBoard.validateCleanPath(0, 3, 5, 3));
        assertFalse(chessBoard.validateCleanPath(0, 3, 6, 3));
        assertFalse(chessBoard.validateCleanPath(0, 3, 7, 3));
        assertFalse(chessBoard.validateCleanPath(0, 3, 5, 5));
        assertFalse(chessBoard.validateCleanPath(0, 3, 4, 7));
        assertTrue(chessBoard.validateCleanPath(0, 3, 2, 5));
        assertTrue(chessBoard.validateCleanPath(7, 3, 5, 5));
        assertFalse(chessBoard.validateCleanPath(7, 3, 6, 6));
    }
}