package de.fd.fh;

import org.junit.jupiter.api.Test;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.*;

class GameTest
{
    @Test
    void newGameInitializationCorrectField()
    {
        Game g = new Game();
        g.initNewGame();

        assertEquals(Figure.fieldLength * Figure.fieldLength, g.mField.length);
    }

    // prüft, ob Figuren nach Initialisierung nur an vorgesehenden Positionen stehen
    @Test
    void newGameInitializationFigurePositions()
    {
        Game g = new Game();
        g.initNewGame();

        for (int i = 0; i < Figure.fieldLength; i++) // row
        {
            for (int j = 0; j < Figure.fieldLength; j++) // col
            {
                if (i == Game.whiteRowOther
                        || i == Game.whiteRowFarmer
                        || i == Game.blackRowOther
                        || i == Game.blackRowFarmer)
                {
                    assertNotEquals(null, g.mField[i * Figure.fieldLength + j]);
                }
                else
                {
                    assertEquals(null, g.mField[i * Figure.fieldLength + j]);
                }
            }
        }
    }

    @Test
    void newGameInitializationFigurePositionsFarmer()
    {
        Game g = new Game();
        g.initNewGame();

        // weiße Bauern
        for (int j = 0; j < Figure.fieldLength; j++) // col
        {
            assertEquals(new FigureFarmer().getClass(),
                    g.mField[Game.whiteRowFarmer * Figure.fieldLength + j].getClass());
        }

        // schwarze Bauern
        for (int j = 0; j < Figure.fieldLength; j++) // col
        {
            assertEquals(new FigureFarmer().getClass(),
                    g.mField[Game.blackRowFarmer * Figure.fieldLength + j].getClass());
        }
    }
}