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

package Game.ChessObj;

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

import java.util.ArrayList;

import static org.junit.jupiter.api.Assertions.*;

class ChessFigureTest {

    @BeforeEach
    void setUp() {
    }

    @AfterEach
    void tearDown() {
    }

    @Test
    void getSymbol() {
        assertEquals(" K ", new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.WHITE).getSymbol());
        assertEquals(" Q ", new ChessFigure(ChessFigure.Type.QUEEN, ChessFigure.Team.WHITE).getSymbol());
        assertEquals(" I ", new ChessFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.WHITE).getSymbol());
        assertEquals(" T ", new ChessFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.WHITE).getSymbol());
        assertEquals(" Z ", new ChessFigure(ChessFigure.Type.KNIGHT, ChessFigure.Team.WHITE).getSymbol());
        assertEquals(" o ", new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE).getSymbol());
        assertEquals("|K|", new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.BLACK).getSymbol());
        assertEquals("|Q|", new ChessFigure(ChessFigure.Type.QUEEN, ChessFigure.Team.BLACK).getSymbol());
        assertEquals("|I|", new ChessFigure(ChessFigure.Type.BISHOP, ChessFigure.Team.BLACK).getSymbol());
        assertEquals("|T|", new ChessFigure(ChessFigure.Type.CASTLE, ChessFigure.Team.BLACK).getSymbol());
        assertEquals("|Z|", new ChessFigure(ChessFigure.Type.KNIGHT, ChessFigure.Team.BLACK).getSymbol());
        assertEquals("|o|", new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.BLACK).getSymbol());
    }

    @Test
    void testEquals() {
        ChessFigure kw1 = new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.WHITE);
        ChessFigure kw2 = new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.WHITE);
        ChessFigure kb1 = new ChessFigure(ChessFigure.Type.KING, ChessFigure.Team.BLACK);
        ChessFigure pw1 = new ChessFigure(ChessFigure.Type.PAWN, ChessFigure.Team.WHITE);

        assertEquals(kw1, kw2);
        assertNotEquals(kw2, kb1);
        assertNotEquals(pw1, kb1);
    }

    @Test
    void isRelativeMoveValid() {
        ArrayList<ChessFigure> array = new ArrayList<>();
        for (ChessFigure.Type type : ChessFigure.Type.values())
            for (ChessFigure.Team team : ChessFigure.Team.values())
                array.add(new ChessFigure(type, team));

        for (ChessFigure figure : array) {
            for (int x = -4; x <= 4; x++) {
                for (int y = -4; y <= 4; y++) {
                    if (x == 0 && y == 0) {
                        assertFalse(figure.isRelativeMoveValid(x, y));
                        continue;
                    }
                    switch (figure.getType()) {
                        case KING:
                            if (x * x == 1 && y * y == 1) {
                                assertTrue(figure.isRelativeMoveValid(x, y));
                                continue;
                            }
                            break;
                        case QUEEN:
                            if (Math.abs(x) == Math.abs(y) || (x == 0 ^ y == 0)) {
                                assertTrue(figure.isRelativeMoveValid(x, y));
                                continue;
                            }
                            break;
                        case CASTLE:
                            if (x == 0 ^ y == 0) {
                                assertTrue(figure.isRelativeMoveValid(x, y));
                                continue;
                            }
                            break;
                        case BISHOP:
                            if (Math.abs(x) == Math.abs(y)) {
                                assertTrue(figure.isRelativeMoveValid(x, y));
                                continue;
                            }
                            break;
                        case KNIGHT:
                            if ((y == 2 && (x == -1 || x == 1)) || (y == -2 && (x == -1 || x == 1)) || (x == 2 && (y == -1 || y == 1)) || (x == -2 && (y == -1 || y == 1))) {
                                assertTrue(figure.isRelativeMoveValid(x, y));
                                continue;
                            }
                            break;
                        case PAWN:
                            if (figure.getTeam() == ChessFigure.Team.WHITE && (y == 1) && x == 0) {
                                assertTrue(figure.isRelativeMoveValid(x, y));
                                continue;
                            }
                            if (figure.getTeam() == ChessFigure.Team.BLACK && (y == -1) && x == 0) {
                                assertTrue(figure.isRelativeMoveValid(x, y));
                                continue;
                            }
                            break;
                        default:
                    }
                    assertFalse(figure.isRelativeMoveValid(x, y), "Type: " + figure.getType() + " X: " + x + " Y: " + y + " should be false");
                }
            }
        }
    }
}